120911151028 has 12 divisors (see below), whose sum is σ = 211600289152. Its totient is φ = 60453925560.

The previous prime is 120911151013. The next prime is 120911151047. The reversal of 120911151028 is 820151119021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239550 + ... + 546997.

Almost surely, 2^120911151028 is an apocalyptic number.

It is an amenable number.

120911151028 is a deficient number, since it is larger than the sum of its proper divisors (90689138124).

120911151028 is a wasteful number, since it uses less digits than its factorization.

120911151028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824982 (or 824980 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 31.

The spelling of 120911151028 in words is "one hundred twenty billion, nine hundred eleven million, one hundred fifty-one thousand, twenty-eight".