125435250120 has 64 divisors (see below), whose sum is σ = 385057062720. Its totient is φ = 32671505664.

The previous prime is 125435250119. The next prime is 125435250133. The reversal of 125435250120 is 21052534521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12149419 + ... + 12159738.

It is an arithmetic number, because the mean of its divisors is an integer number (6016516605).

Almost surely, 2^125435250120 is an apocalyptic number.

125435250120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125435250120 is an abundant number, since it is smaller than the sum of its proper divisors (259621812600).

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

125435250120 is a wasteful number, since it uses less digits than its factorization.

125435250120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24309214 (or 24309210 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 125435250120 its reverse (21052534521), we get a palindrome (146487784641).

The spelling of 125435250120 in words is "one hundred twenty-five billion, four hundred thirty-five million, two hundred fifty thousand, one hundred twenty".