1042122512 has 20 divisors (see below), whose sum is σ = 2021912256. Its totient is φ = 520338720.

The previous prime is 1042122467. The next prime is 1042122527. The reversal of 1042122512 is 2152212401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33164 + ... + 56427.

Almost surely, 2^1042122512 is an apocalyptic number.

It is an amenable number.

1042122512 is a deficient number, since it is larger than the sum of its proper divisors (979789744).

1042122512 is an equidigital number, since it uses as much as digits as its factorization.

1042122512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90326 (or 90320 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1042122512 is about 32281.9223715069. The cubic root of 1042122512 is about 1013.8481800122.

Adding to 1042122512 its reverse (2152212401), we get a palindrome (3194334913).

The spelling of 1042122512 in words is "one billion, forty-two million, one hundred twenty-two thousand, five hundred twelve".