120312241122455 has 8 divisors (see below), whose sum is σ = 144375159282432. Its totient is φ = 96249479607648.

The previous prime is 120312241122427. The next prime is 120312241122467. The reversal of 120312241122455 is 554221142213021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120312241122455 - 2⁴⁶ = 49943496944791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37464887 + ... + 40549256.

It is an arithmetic number, because the mean of its divisors is an integer number (18046894910304).

Almost surely, 2^{120312241122455} is an apocalyptic number.

120312241122455 is a deficient number, since it is larger than the sum of its proper divisors (24062918159977).

120312241122455 is an equidigital number, since it uses as much as digits as its factorization.

120312241122455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78322585.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 120312241122455 its reverse (554221142213021), we get a palindrome (674533383335476).

The spelling of 120312241122455 in words is "one hundred twenty trillion, three hundred twelve billion, two hundred forty-one million, one hundred twenty-two thousand, four hundred fifty-five".