120013100 has 36 divisors (see below), whose sum is σ = 261170784. Its totient is φ = 47868480.

The previous prime is 120013099. The next prime is 120013111. The reversal of 120013100 is 1310021.

It is a super-2 number, since 2×120013100² = 28806288343220000, which contains 22 as substring.

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, 38189 + ... + 41211.

It is an arithmetic number, because the mean of its divisors is an integer number (7254744).

Almost surely, 2^120013100 is an apocalyptic number.

120013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120013100 is an abundant number, since it is smaller than the sum of its proper divisors (141157684).

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

120013100 is a wasteful number, since it uses less digits than its factorization.

120013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 120013100 is about 10955.0490642443. The cubic root of 120013100 is about 493.2603627564.

Adding to 120013100 its reverse (1310021), we get a palindrome (121323121).

The spelling of 120013100 in words is "one hundred twenty million, thirteen thousand, one hundred".