1042101121 has 8 divisors (see below), whose sum is σ = 1048788000. Its totient is φ = 1035433632.

The previous prime is 1042101119. The next prime is 1042101143. The reversal of 1042101121 is 1211012401.

1042101121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042101121 - 2¹ = 1042101119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042101101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111786 + ... + 120748.

It is an arithmetic number, because the mean of its divisors is an integer number (131098500).

Almost surely, 2^1042101121 is an apocalyptic number.

It is an amenable number.

1042101121 is a deficient number, since it is larger than the sum of its proper divisors (6686879).

1042101121 is an equidigital number, since it uses as much as digits as its factorization.

1042101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9695.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1042101121 is about 32281.5910543455. The cubic root of 1042101121 is about 1013.8412430879.

Adding to 1042101121 its reverse (1211012401), we get a palindrome (2253113522).

The spelling of 1042101121 in words is "one billion, forty-two million, one hundred one thousand, one hundred twenty-one".