1122122102120 has 64 divisors (see below), whose sum is σ = 2627278632000. Its totient is φ = 430979770368.

The previous prime is 1122122102113. The next prime is 1122122102141. The reversal of 1122122102120 is 212012212211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5427305 + ... + 5630264.

It is an arithmetic number, because the mean of its divisors is an integer number (41051228625).

Almost surely, 2^{1122122102120} is an apocalyptic number.

1122122102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122122102120 is an abundant number, since it is smaller than the sum of its proper divisors (1505156529880).

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

1122122102120 is a wasteful number, since it uses less digits than its factorization.

1122122102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057682 (or 11057678 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122122102120 its reverse (212012212211), we get a palindrome (1334134314331).

The spelling of 1122122102120 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty".