120432500255 has 16 divisors (see below), whose sum is σ = 155835640800. Its totient is φ = 89048931840.

The previous prime is 120432500239. The next prime is 120432500267. The reversal of 120432500255 is 552005234021.

It is not a de Polignac number, because 120432500255 - 2⁴ = 120432500239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15455990 + ... + 15463779.

It is an arithmetic number, because the mean of its divisors is an integer number (9739727550).

Almost surely, 2^120432500255 is an apocalyptic number.

120432500255 is a deficient number, since it is larger than the sum of its proper divisors (35403140545).

120432500255 is a wasteful number, since it uses less digits than its factorization.

120432500255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30919834.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 120432500255 its reverse (552005234021), we get a palindrome (672437734276).

The spelling of 120432500255 in words is "one hundred twenty billion, four hundred thirty-two million, five hundred thousand, two hundred fifty-five".