120427131 has 8 divisors (see below), whose sum is σ = 175166784. Its totient is φ = 72986120.

The previous prime is 120427123. The next prime is 120427189. The reversal of 120427131 is 131724021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120427131 - 2³ = 120427123 is a prime.

It is a super-2 number, since 2×120427131² = 29005387761782322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120427098 and 120427107.

It is not an unprimeable number, because it can be changed into a prime (120427231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824621 + ... + 1824686.

It is an arithmetic number, because the mean of its divisors is an integer number (21895848).

Almost surely, 2^120427131 is an apocalyptic number.

120427131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120427131 is a deficient number, since it is larger than the sum of its proper divisors (54739653).

120427131 is a wasteful number, since it uses less digits than its factorization.

120427131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649321.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 120427131 is about 10973.9296061165. The cubic root of 120427131 is about 493.8269416814.

The spelling of 120427131 in words is "one hundred twenty million, four hundred twenty-seven thousand, one hundred thirty-one".