120162235291 has 16 divisors (see below), whose sum is σ = 138491781120. Its totient is φ = 102124532160.

The previous prime is 120162235267. The next prime is 120162235313. The reversal of 120162235291 is 192532261021.

It is not a de Polignac number, because 120162235291 - 2⁷ = 120162235163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120162235261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1490700 + ... + 1569238.

It is an arithmetic number, because the mean of its divisors is an integer number (8655736320).

Almost surely, 2^120162235291 is an apocalyptic number.

120162235291 is a deficient number, since it is larger than the sum of its proper divisors (18329545829).

120162235291 is a wasteful number, since it uses less digits than its factorization.

120162235291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80394.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 120162235291 in words is "one hundred twenty billion, one hundred sixty-two million, two hundred thirty-five thousand, two hundred ninety-one".