120156126 has 16 divisors (see below), whose sum is σ = 241642128. Its totient is φ = 39830400.

The previous prime is 120156109. The next prime is 120156143. The reversal of 120156126 is 621651021.

It is an interprime number because it is at equal distance from previous prime (120156109) and next prime (120156143).

It is a junction number, because it is equal to n+sod(n) for n = 120156096 and 120156105.

It is a congruent number.

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, 54235 + ... + 56406.

It is an arithmetic number, because the mean of its divisors is an integer number (15102633).

Almost surely, 2^120156126 is an apocalyptic number.

120156126 is an abundant number, since it is smaller than the sum of its proper divisors (121486002).

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

120156126 is a wasteful number, since it uses less digits than its factorization.

120156126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110827.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 120156126 is about 10961.5749780768. The cubic root of 120156126 is about 493.4562331781.

The spelling of 120156126 in words is "one hundred twenty million, one hundred fifty-six thousand, one hundred twenty-six".