120134451451252 has 24 divisors (see below), whose sum is σ = 240269143181760. Its totient is φ = 51486141990720.

The previous prime is 120134451451153. The next prime is 120134451451307. The reversal of 120134451451252 is 252154154431021.

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, 43077624 + ... + 45781552.

It is an arithmetic number, because the mean of its divisors is an integer number (10011214299240).

Almost surely, 2^{120134451451252} is an apocalyptic number.

It is an amenable number.

120134451451252 is an abundant number, since it is smaller than the sum of its proper divisors (120134691730508).

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

120134451451252 is a wasteful number, since it uses less digits than its factorization.

120134451451252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290711 (or 4290709 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 120134451451252 in words is "one hundred twenty trillion, one hundred thirty-four billion, four hundred fifty-one million, four hundred fifty-one thousand, two hundred fifty-two".