120121104124 has 24 divisors (see below), whose sum is σ = 240389959040. Its totient is φ = 51448812336.

The previous prime is 120121104119. The next prime is 120121104157. The reversal of 120121104124 is 421401121021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272834 + ... + 1363945.

Almost surely, 2^120121104124 is an apocalyptic number.

120121104124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120121104124 is an abundant number, since it is smaller than the sum of its proper divisors (120268854916).

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

120121104124 is a wasteful number, since it uses less digits than its factorization.

120121104124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638417 (or 2638415 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120121104124 its reverse (421401121021), we get a palindrome (541522225145).

The spelling of 120121104124 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred four thousand, one hundred twenty-four".