101208120 has 64 divisors (see below), whose sum is σ = 326985120. Its totient is φ = 24912384.

The previous prime is 101208113. The next prime is 101208137. The reversal of 101208120 is 21802101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101208120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30879 + ... + 33998.

Almost surely, 2^101208120 is an apocalyptic number.

101208120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101208120 is an abundant number, since it is smaller than the sum of its proper divisors (225777000).

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

101208120 is a wasteful number, since it uses less digits than its factorization.

101208120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64904 (or 64900 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 101208120 is about 10060.2246495792. The cubic root of 101208120 is about 466.0206048593.

It can be divided in two parts, 1012081 and 20, that added together give a palindrome (1012101).

The spelling of 101208120 in words is "one hundred one million, two hundred eight thousand, one hundred twenty".