120166432 has 24 divisors (see below), whose sum is σ = 237815676. Its totient is φ = 59768832.

The previous prime is 120166411. The next prime is 120166439. The reversal of 120166432 is 234661021.

It can be written as a sum of positive squares in 2 ways, for example, as 120033936 + 132496 = 10956^2 + 364^2 .

It is a super-2 number, since 2×120166432² = 28879942759221248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120166397 and 120166406.

It is not an unprimeable number, because it can be changed into a prime (120166439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3553 + ... + 15904.

Almost surely, 2^120166432 is an apocalyptic number.

It is an amenable number.

120166432 is a deficient number, since it is larger than the sum of its proper divisors (117649244).

120166432 is a wasteful number, since it uses less digits than its factorization.

120166432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19660 (or 19652 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 120166432 is about 10962.0450646766. The cubic root of 120166432 is about 493.4703409746.

The spelling of 120166432 in words is "one hundred twenty million, one hundred sixty-six thousand, four hundred thirty-two".