120380635951 has 16 divisors (see below), whose sum is σ = 125649123328. Its totient is φ = 115205781600.

The previous prime is 120380635931. The next prime is 120380635987. The reversal of 120380635951 is 159536083021.

It is a cyclic number.

It is not a de Polignac number, because 120380635951 - 2²³ = 120372247343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120380635898 and 120380635907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120380635931) 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, 968326 + ... + 1085548.

It is an arithmetic number, because the mean of its divisors is an integer number (7853070208).

Almost surely, 2^120380635951 is an apocalyptic number.

120380635951 is a deficient number, since it is larger than the sum of its proper divisors (5268487377).

120380635951 is a wasteful number, since it uses less digits than its factorization.

120380635951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117622.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 120380635951 in words is "one hundred twenty billion, three hundred eighty million, six hundred thirty-five thousand, nine hundred fifty-one".