101304120 has 32 divisors (see below), whose sum is σ = 303912720. Its totient is φ = 27014400.

The previous prime is 101304107. The next prime is 101304169. The reversal of 101304120 is 21403101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101304096 and 101304105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421981 + ... + 422220.

Almost surely, 2^101304120 is an apocalyptic number.

101304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101304120 is an abundant number, since it is smaller than the sum of its proper divisors (202608600).

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

101304120 is a wasteful number, since it uses less digits than its factorization.

101304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844215 (or 844211 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101304120 is about 10064.9947839033. The cubic root of 101304120 is about 466.1679047671.

Adding to 101304120 its reverse (21403101), we get a palindrome (122707221).

The spelling of 101304120 in words is "one hundred one million, three hundred four thousand, one hundred twenty".