120235424531550 has 96 divisors (see below), whose sum is σ = 298758862923264. Its totient is φ = 32000972544000.

The previous prime is 120235424531543. The next prime is 120235424531561. The reversal of 120235424531550 is 55135424532021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452610265 + ... + 452875835.

It is an arithmetic number, because the mean of its divisors is an integer number (3112071488784).

Almost surely, 2^{120235424531550} is an apocalyptic number.

120235424531550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120235424531550 is an abundant number, since it is smaller than the sum of its proper divisors (178523438391714).

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

120235424531550 is a wasteful number, since it uses less digits than its factorization.

120235424531550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271394 (or 271389 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 120235424531550 in words is "one hundred twenty trillion, two hundred thirty-five billion, four hundred twenty-four million, five hundred thirty-one thousand, five hundred fifty".