142124355 has 32 divisors (see below), whose sum is σ = 255052800. Its totient is φ = 75083616.

The previous prime is 142124347. The next prime is 142124377. The reversal of 142124355 is 553421241.

142124355 is a `hidden beast` number, since 14 + 212 + 435 + 5 = 666.

It is not a de Polignac number, because 142124355 - 2³ = 142124347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9526 + ... + 19364.

It is an arithmetic number, because the mean of its divisors is an integer number (7970400).

Almost surely, 2^142124355 is an apocalyptic number.

142124355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142124355 is a deficient number, since it is larger than the sum of its proper divisors (112928445).

142124355 is a wasteful number, since it uses less digits than its factorization.

142124355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960 (or 9954 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 142124355 is about 11921.5919658408. The cubic root of 142124355 is about 521.8625943003.

Adding to 142124355 its reverse (553421241), we get a palindrome (695545596).

The spelling of 142124355 in words is "one hundred forty-two million, one hundred twenty-four thousand, three hundred fifty-five".