120001012988 has 12 divisors (see below), whose sum is σ = 210048336960. Its totient is φ = 59987202432.

The previous prime is 120001012951. The next prime is 120001012993. The reversal of 120001012988 is 889210100021.

It is a super-2 number, since 2×120001012988² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 3305708 + ... + 3341811.

It is an arithmetic number, because the mean of its divisors is an integer number (17504028080).

Almost surely, 2^120001012988 is an apocalyptic number.

It is an amenable number.

120001012988 is a deficient number, since it is larger than the sum of its proper divisors (90047323972).

120001012988 is a wasteful number, since it uses less digits than its factorization.

120001012988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6652036 (or 6652034 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 120001012988 in words is "one hundred twenty billion, one million, twelve thousand, nine hundred eighty-eight".