120152172173434 has 16 divisors (see below), whose sum is σ = 180440261629056. Its totient is φ = 60005436400800.

The previous prime is 120152172173357. The next prime is 120152172173459. The reversal of 120152172173434 is 434371271251021.

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, 8763199 + ... + 17807245.

It is an arithmetic number, because the mean of its divisors is an integer number (11277516351816).

Almost surely, 2^{120152172173434} is an apocalyptic number.

120152172173434 is a deficient number, since it is larger than the sum of its proper divisors (60288089455622).

120152172173434 is an equidigital number, since it uses as much as digits as its factorization.

120152172173434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9051861.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 120152172173434 in words is "one hundred twenty trillion, one hundred fifty-two billion, one hundred seventy-two million, one hundred seventy-three thousand, four hundred thirty-four".