120135070101255 has 64 divisors (see below), whose sum is σ = 210586416606720. Its totient is φ = 57998446387200.

The previous prime is 120135070101247. The next prime is 120135070101257. The reversal of 120135070101255 is 552101070531021.

It is not a de Polignac number, because 120135070101255 - 2³ = 120135070101247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120135070101257) 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, 328793256 + ... + 329158434.

It is an arithmetic number, because the mean of its divisors is an integer number (3290412759480).

Almost surely, 2^{120135070101255} is an apocalyptic number.

120135070101255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120135070101255 is a deficient number, since it is larger than the sum of its proper divisors (90451346505465).

120135070101255 is a wasteful number, since it uses less digits than its factorization.

120135070101255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373712.

The product of its (nonzero) digits is 10500, while the sum is 33.

The spelling of 120135070101255 in words is "one hundred twenty trillion, one hundred thirty-five billion, seventy million, one hundred one thousand, two hundred fifty-five".