120400014132 has 72 divisors (see below), whose sum is σ = 313024744032. Its totient is φ = 38991844800.

The previous prime is 120400014127. The next prime is 120400014157. The reversal of 120400014132 is 231410004021.

120400014132 is a `hidden beast` number, since 120 + 400 + 0 + 14 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 855007 + ... + 985817.

Almost surely, 2^120400014132 is an apocalyptic number.

120400014132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120400014132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156512372016).

120400014132 is an abundant number, since it is smaller than the sum of its proper divisors (192624729900).

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

120400014132 is a wasteful number, since it uses less digits than its factorization.

120400014132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131549 (or 131544 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120400014132 its reverse (231410004021), we get a palindrome (351810018153).

The spelling of 120400014132 in words is "one hundred twenty billion, four hundred million, fourteen thousand, one hundred thirty-two".