120102430 has 24 divisors (see below), whose sum is σ = 251480808. Its totient is φ = 41177808.

The previous prime is 120102421. The next prime is 120102431. The reversal of 120102430 is 34201021.

It is a self number, because there is not a number n which added to its sum of digits gives 120102430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122064 + ... + 123043.

It is an arithmetic number, because the mean of its divisors is an integer number (10478367).

Almost surely, 2^120102430 is an apocalyptic number.

120102430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102430 is an abundant number, since it is smaller than the sum of its proper divisors (131378378).

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

120102430 is a wasteful number, since it uses less digits than its factorization.

120102430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245128 (or 245121 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120102430 is about 10959.1254213099. The cubic root of 120102430 is about 493.3827161223.

Adding to 120102430 its reverse (34201021), we get a palindrome (154303451).

The spelling of 120102430 in words is "one hundred twenty million, one hundred two thousand, four hundred thirty".