120157105134 has 32 divisors (see below), whose sum is σ = 262338186240. Its totient is φ = 36386628800.

The previous prime is 120157105127. The next prime is 120157105139. The reversal of 120157105134 is 431501751021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120157105139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516894 + ... + 712385.

It is an arithmetic number, because the mean of its divisors is an integer number (8198068320).

Almost surely, 2^120157105134 is an apocalyptic number.

120157105134 is an abundant number, since it is smaller than the sum of its proper divisors (142181081106).

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

120157105134 is a wasteful number, since it uses less digits than its factorization.

120157105134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230776.

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 120157105134 its reverse (431501751021), we get a palindrome (551658856155).

The spelling of 120157105134 in words is "one hundred twenty billion, one hundred fifty-seven million, one hundred five thousand, one hundred thirty-four".