120137421684 has 36 divisors (see below), whose sum is σ = 326087289024. Its totient is φ = 34324977456.

The previous prime is 120137421671. The next prime is 120137421727. The reversal of 120137421684 is 486124731021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102157084 + ... + 102158259.

Almost surely, 2^120137421684 is an apocalyptic number.

120137421684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120137421684 is an abundant number, since it is smaller than the sum of its proper divisors (205949867340).

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

120137421684 is a wasteful number, since it uses less digits than its factorization.

120137421684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204315364 (or 204315355 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 120137421684 in words is "one hundred twenty billion, one hundred thirty-seven million, four hundred twenty-one thousand, six hundred eighty-four".