1042612122 has 32 divisors (see below), whose sum is σ = 2176717824. Its totient is φ = 332596800.

The previous prime is 1042612073. The next prime is 1042612157. The reversal of 1042612122 is 2212162401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24954 + ... + 52037.

It is an arithmetic number, because the mean of its divisors is an integer number (68022432).

Almost surely, 2^1042612122 is an apocalyptic number.

1042612122 is an abundant number, since it is smaller than the sum of its proper divisors (1134105702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042612122 is a wasteful number, since it uses less digits than its factorization.

1042612122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77094.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1042612122 is about 32289.5048274203. The cubic root of 1042612122 is about 1014.0069305378.

Adding to 1042612122 its reverse (2212162401), we get a palindrome (3254774523).

The spelling of 1042612122 in words is "one billion, forty-two million, six hundred twelve thousand, one hundred twenty-two".