120156722 has 48 divisors (see below), whose sum is σ = 225555840. Its totient is φ = 47712672.

The previous prime is 120156721. The next prime is 120156727. The reversal of 120156722 is 227651021.

It is a junction number, because it is equal to n+sod(n) for n = 120156691 and 120156700.

It is not an unprimeable number, because it can be changed into a prime (120156721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86828 + ... + 88200.

It is an arithmetic number, because the mean of its divisors is an integer number (4699080).

Almost surely, 2^120156722 is an apocalyptic number.

120156722 is a deficient number, since it is larger than the sum of its proper divisors (105399118).

120156722 is a wasteful number, since it uses less digits than its factorization.

120156722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 120156722 is about 10961.6021639175. The cubic root of 120156722 is about 493.4570490594.

The spelling of 120156722 in words is "one hundred twenty million, one hundred fifty-six thousand, seven hundred twenty-two".