120166850380 has 24 divisors (see below), whose sum is σ = 252378281232. Its totient is φ = 48061426752.

The previous prime is 120166850371. The next prime is 120166850389. The reversal of 120166850380 is 83058661021.

It is an interprime number because it is at equal distance from previous prime (120166850371) and next prime (120166850389).

It is a super-2 number, since 2×120166850380² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120166850389) 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, 144042 + ... + 510961.

It is an arithmetic number, because the mean of its divisors is an integer number (10515761718).

Almost surely, 2^120166850380 is an apocalyptic number.

120166850380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120166850380 is an abundant number, since it is smaller than the sum of its proper divisors (132211430852).

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

120166850380 is a wasteful number, since it uses less digits than its factorization.

120166850380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664185 (or 664183 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 120166850380 in words is "one hundred twenty billion, one hundred sixty-six million, eight hundred fifty thousand, three hundred eighty".