120451265355 has 16 divisors (see below), whose sum is σ = 193258863360. Its totient is φ = 64061728608.

The previous prime is 120451265323. The next prime is 120451265369. The reversal of 120451265355 is 553562154021.

It is not a de Polignac number, because 120451265355 - 2⁵ = 120451265323 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11178577 + ... + 11189346.

It is an arithmetic number, because the mean of its divisors is an integer number (12078678960).

Almost surely, 2^120451265355 is an apocalyptic number.

120451265355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120451265355 is a deficient number, since it is larger than the sum of its proper divisors (72807598005).

120451265355 is a wasteful number, since it uses less digits than its factorization.

120451265355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22368290.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 120451265355 in words is "one hundred twenty billion, four hundred fifty-one million, two hundred sixty-five thousand, three hundred fifty-five".