120354354554 has 64 divisors (see below), whose sum is σ = 219397939200. Its totient is φ = 48427364160.

The previous prime is 120354354473. The next prime is 120354354599. The reversal of 120354354554 is 455453453021.

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, 2758997 + ... + 2802279.

It is an arithmetic number, because the mean of its divisors is an integer number (3428092800).

Almost surely, 2^120354354554 is an apocalyptic number.

120354354554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120354354554 is a deficient number, since it is larger than the sum of its proper divisors (99043584646).

120354354554 is a wasteful number, since it uses less digits than its factorization.

120354354554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43515.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 120354354554 in words is "one hundred twenty billion, three hundred fifty-four million, three hundred fifty-four thousand, five hundred fifty-four".