120231433304255 has 96 divisors (see below), whose sum is σ = 186853544184384. Its totient is φ = 73566382546944.

The previous prime is 120231433304201. The next prime is 120231433304291. The reversal of 120231433304255 is 552403334132021.

It is not a de Polignac number, because 120231433304255 - 2⁴⁰ = 119131921676479 is a prime.

It is a super-2 number, since 2×120231433304255² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8759429 + ... + 17809841.

It is an arithmetic number, because the mean of its divisors is an integer number (1946391085254).

Almost surely, 2^{120231433304255} is an apocalyptic number.

120231433304255 is a deficient number, since it is larger than the sum of its proper divisors (66622110880129).

120231433304255 is a wasteful number, since it uses less digits than its factorization.

120231433304255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050585 (or 9050578 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 120231433304255 its reverse (552403334132021), we get a palindrome (672634767436276).

The spelling of 120231433304255 in words is "one hundred twenty trillion, two hundred thirty-one billion, four hundred thirty-three million, three hundred four thousand, two hundred fifty-five".