120130101 has 48 divisors (see below), whose sum is σ = 220302720. Its totient is φ = 63348480.

The previous prime is 120130097. The next prime is 120130111. The reversal of 120130101 is 101031021.

It is not a de Polignac number, because 120130101 - 2² = 120130097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30061 + ... + 33821.

It is an arithmetic number, because the mean of its divisors is an integer number (4589640).

Almost surely, 2^120130101 is an apocalyptic number.

It is an amenable number.

120130101 is a deficient number, since it is larger than the sum of its proper divisors (100172619).

120130101 is a wasteful number, since it uses less digits than its factorization.

120130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 120130101 is about 10960.3878124818. The cubic root of 120130101 is about 493.4206041838.

Adding to 120130101 its reverse (101031021), we get a palindrome (221161122).

The spelling of 120130101 in words is "one hundred twenty million, one hundred thirty thousand, one hundred one".