30125102 has 12 divisors (see below), whose sum is σ = 52565400. Its totient is φ = 12910716.

The previous prime is 30125083. The next prime is 30125111. The reversal of 30125102 is 20152103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153602 + ... + 153797.

It is an arithmetic number, because the mean of its divisors is an integer number (4380450).

Almost surely, 2^30125102 is an apocalyptic number.

30125102 is a deficient number, since it is larger than the sum of its proper divisors (22440298).

30125102 is a wasteful number, since it uses less digits than its factorization.

30125102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307415 (or 307408 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 30125102 is about 5488.6338919626. The cubic root of 30125102 is about 311.1545638381.

Adding to 30125102 its reverse (20152103), we get a palindrome (50277205).

The spelling of 30125102 in words is "thirty million, one hundred twenty-five thousand, one hundred two".