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1142124241 is a prime number
BaseRepresentation
bin100010000010011…
…0110111011010001
32221121002220220211
41010010312323101
54314340433431
6305155404121
740205616166
oct10404667321
92847086824
101142124241
11536776935
1227a5b3641
1315280c37b
14ab98606d
156a4072b1
hex44136ed1

1142124241 has 2 divisors, whose sum is σ = 1142124242. Its totient is φ = 1142124240.

The previous prime is 1142124229. The next prime is 1142124253. The reversal of 1142124241 is 1424212411.

It is a balanced prime because it is at equal distance from previous prime (1142124229) and next prime (1142124253).

It can be written as a sum of positive squares in only one way, i.e., 671017216 + 471107025 = 25904^2 + 21705^2 .

It is an emirp because it is prime and its reverse (1424212411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142124241 - 29 = 1142123729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142124541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571062120 + 571062121.

It is an arithmetic number, because the mean of its divisors is an integer number (571062121).

Almost surely, 21142124241 is an apocalyptic number.

It is an amenable number.

1142124241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142124241 is an equidigital number, since it uses as much as digits as its factorization.

1142124241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512, while the sum is 22.

The square root of 1142124241 is about 33795.3286860773. The cubic root of 1142124241 is about 1045.2923766954.

Adding to 1142124241 its reverse (1424212411), we get a palindrome (2566336652).

The spelling of 1142124241 in words is "one billion, one hundred forty-two million, one hundred twenty-four thousand, two hundred forty-one".