1121604125122 has 16 divisors (see below), whose sum is σ = 1822671289152. Its totient is φ = 514563659280.

The previous prime is 1121604125113. The next prime is 1121604125123. The reversal of 1121604125122 is 2215214061211.

It is not an unprimeable number, because it can be changed into a prime (1121604125123) 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, 129153204 + ... + 129161887.

It is an arithmetic number, because the mean of its divisors is an integer number (113916955572).

Almost surely, 2^{1121604125122} is an apocalyptic number.

1121604125122 is a deficient number, since it is larger than the sum of its proper divisors (701067164030).

1121604125122 is a wasteful number, since it uses less digits than its factorization.

1121604125122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258315273.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 1121604125122 its reverse (2215214061211), we get a palindrome (3336818186333).

The spelling of 1121604125122 in words is "one trillion, one hundred twenty-one billion, six hundred four million, one hundred twenty-five thousand, one hundred twenty-two".