120127406512 has 20 divisors (see below), whose sum is σ = 232797622816. Its totient is φ = 60050600640.

The previous prime is 120127406461. The next prime is 120127406543. The reversal of 120127406512 is 215604721021.

It is a super-2 number, since 2×120127406512² (a number of 23 digits) contains 22 as substring.

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, 743064 + ... + 890167.

Almost surely, 2^120127406512 is an apocalyptic number.

It is an amenable number.

120127406512 is a deficient number, since it is larger than the sum of its proper divisors (112670216304).

120127406512 is a wasteful number, since it uses less digits than its factorization.

120127406512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637836 (or 1637830 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 120127406512 in words is "one hundred twenty billion, one hundred twenty-seven million, four hundred six thousand, five hundred twelve".