120700145056542 has 64 divisors (see below), whose sum is σ = 247827507966720. Its totient is φ = 39168551487744.

The previous prime is 120700145056511. The next prime is 120700145056553. The reversal of 120700145056542 is 245650541007021.

It is a junction number, because it is equal to n+sod(n) for n = 120700145056494 and 120700145056503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95232153 + ... + 96491259.

It is an arithmetic number, because the mean of its divisors is an integer number (3872304811980).

Almost surely, 2^{120700145056542} is an apocalyptic number.

120700145056542 is an abundant number, since it is smaller than the sum of its proper divisors (127127362910178).

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

120700145056542 is a wasteful number, since it uses less digits than its factorization.

120700145056542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260377.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 120700145056542 in words is "one hundred twenty trillion, seven hundred billion, one hundred forty-five million, fifty-six thousand, five hundred forty-two".