120734238195 has 24 divisors (see below), whose sum is σ = 216023413632. Its totient is φ = 62314444800.

The previous prime is 120734238179. The next prime is 120734238217. The reversal of 120734238195 is 591832437021.

It is a happy number.

120734238195 is a `hidden beast` number, since 1 + 207 + 3 + 423 + 8 + 19 + 5 = 666.

It is not a de Polignac number, because 120734238195 - 2⁴ = 120734238179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 120734238195.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43272526 + ... + 43275315.

It is an arithmetic number, because the mean of its divisors is an integer number (9000975568).

Almost surely, 2^120734238195 is an apocalyptic number.

120734238195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120734238195 is a deficient number, since it is larger than the sum of its proper divisors (95289175437).

120734238195 is a wasteful number, since it uses less digits than its factorization.

120734238195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86547883 (or 86547880 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 120734238195 in words is "one hundred twenty billion, seven hundred thirty-four million, two hundred thirty-eight thousand, one hundred ninety-five".