120311343042402 has 16 divisors (see below), whose sum is σ = 240623575227360. Its totient is φ = 40103632823712.

The previous prime is 120311343042347. The next prime is 120311343042403. The reversal of 120311343042402 is 204240343113021.

It is a self number, because there is not a number n which added to its sum of digits gives 120311343042402.

It is not an unprimeable number, because it can be changed into a prime (120311343042403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35282083 + ... + 38541510.

It is an arithmetic number, because the mean of its divisors is an integer number (15038973451710).

Almost surely, 2^{120311343042402} is an apocalyptic number.

120311343042402 is an abundant number, since it is smaller than the sum of its proper divisors (120312232184958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120311343042402 is a wasteful number, since it uses less digits than its factorization.

120311343042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74095217.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 120311343042402 its reverse (204240343113021), we get a palindrome (324551686155423).

The spelling of 120311343042402 in words is "one hundred twenty trillion, three hundred eleven billion, three hundred forty-three million, forty-two thousand, four hundred two".