120118100 has 36 divisors (see below), whose sum is σ = 265087200. Its totient is φ = 47230560.

The previous prime is 120118081. The next prime is 120118127. The reversal of 120118100 is 1811021.

It is a super-2 number, since 2×120118100² = 28856715895220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4280 + ... + 16079.

Almost surely, 2^120118100 is an apocalyptic number.

120118100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120118100 is an abundant number, since it is smaller than the sum of its proper divisors (144969100).

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

120118100 is a wasteful number, since it uses less digits than its factorization.

120118100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20432 (or 20425 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 120118100 is about 10959.8403273040. The cubic root of 120118100 is about 493.4041727266.

Adding to 120118100 its reverse (1811021), we get a palindrome (121929121).

The spelling of 120118100 in words is "one hundred twenty million, one hundred eighteen thousand, one hundred".