120387426228 has 24 divisors (see below), whose sum is σ = 312115549760. Its totient is φ = 40129142040.

The previous prime is 120387426179. The next prime is 120387426281. The reversal of 120387426228 is 822624783021.

120387426228 is a `hidden beast` number, since 1 + 2 + 0 + 387 + 4 + 262 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557349088 + ... + 557349303.

Almost surely, 2^120387426228 is an apocalyptic number.

120387426228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120387426228 is an abundant number, since it is smaller than the sum of its proper divisors (191728123532).

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

120387426228 is a wasteful number, since it uses less digits than its factorization.

120387426228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114698404 (or 1114698396 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 120387426228 in words is "one hundred twenty billion, three hundred eighty-seven million, four hundred twenty-six thousand, two hundred twenty-eight".