120166426 has 16 divisors (see below), whose sum is σ = 183110400. Its totient is φ = 59134608.

The previous prime is 120166411. The next prime is 120166439. The reversal of 120166426 is 624661021.

It is a super-2 number, since 2×120166426² = 28879939875226952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120166394 and 120166403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57915 + ... + 59953.

It is an arithmetic number, because the mean of its divisors is an integer number (11444400).

Almost surely, 2^120166426 is an apocalyptic number.

120166426 is a deficient number, since it is larger than the sum of its proper divisors (62943974).

120166426 is a wasteful number, since it uses less digits than its factorization.

120166426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 120166426 is about 10962.0447910050. The cubic root of 120166426 is about 493.4703327615.

The spelling of 120166426 in words is "one hundred twenty million, one hundred sixty-six thousand, four hundred twenty-six".