120220557134862 has 32 divisors (see below), whose sum is σ = 252810305383680. Its totient is φ = 38038587604160.

The previous prime is 120220557134831. The next prime is 120220557134911. The reversal of 120220557134862 is 268431755022021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3325033287 + ... + 3325069442.

It is an arithmetic number, because the mean of its divisors is an integer number (7900322043240).

Almost surely, 2^{120220557134862} is an apocalyptic number.

120220557134862 is an abundant number, since it is smaller than the sum of its proper divisors (132589748248818).

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

120220557134862 is a wasteful number, since it uses less digits than its factorization.

120220557134862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650102888.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 120220557134862 in words is "one hundred twenty trillion, two hundred twenty billion, five hundred fifty-seven million, one hundred thirty-four thousand, eight hundred sixty-two".