120131464329978 has 16 divisors (see below), whose sum is σ = 240637753829376. Its totient is φ = 39981350581760.

The previous prime is 120131464329949. The next prime is 120131464329979. The reversal of 120131464329978 is 879923464131021.

It is not an unprimeable number, because it can be changed into a prime (120131464329979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15617711226 + ... + 15617718917.

It is an arithmetic number, because the mean of its divisors is an integer number (15039859614336).

Almost surely, 2^{120131464329978} is an apocalyptic number.

120131464329978 is an abundant number, since it is smaller than the sum of its proper divisors (120506289499398).

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

120131464329978 is a wasteful number, since it uses less digits than its factorization.

120131464329978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31235430789.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 120131464329978 in words is "one hundred twenty trillion, one hundred thirty-one billion, four hundred sixty-four million, three hundred twenty-nine thousand, nine hundred seventy-eight".