120051634395 has 64 divisors (see below), whose sum is σ = 244367078400. Its totient is φ = 49891564800.

The previous prime is 120051634393. The next prime is 120051634421. The reversal of 120051634395 is 593436150021.

It is not a de Polignac number, because 120051634395 - 2¹ = 120051634393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120051634393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1004026 + ... + 1117215.

It is an arithmetic number, because the mean of its divisors is an integer number (3818235600).

Almost surely, 2^120051634395 is an apocalyptic number.

120051634395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120051634395 is an abundant number, since it is smaller than the sum of its proper divisors (124315444005).

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

120051634395 is a wasteful number, since it uses less digits than its factorization.

120051634395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121281 (or 2121267 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 120051634395 in words is "one hundred twenty billion, fifty-one million, six hundred thirty-four thousand, three hundred ninety-five".