120478338995 has 16 divisors (see below), whose sum is σ = 166771623168. Its totient is φ = 81841624800.

The previous prime is 120478338977. The next prime is 120478338997. The reversal of 120478338995 is 599833874021.

It is not a de Polignac number, because 120478338995 - 2²⁶ = 120411230131 is a prime.

It is a super-2 number, since 2×120478338995² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120478338997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16081481 + ... + 16088970.

It is an arithmetic number, because the mean of its divisors is an integer number (10423226448).

Almost surely, 2^120478338995 is an apocalyptic number.

120478338995 is a deficient number, since it is larger than the sum of its proper divisors (46293284173).

120478338995 is a wasteful number, since it uses less digits than its factorization.

120478338995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32170570.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 120478338995 in words is "one hundred twenty billion, four hundred seventy-eight million, three hundred thirty-eight thousand, nine hundred ninety-five".