125496420 has 48 divisors (see below), whose sum is σ = 401589888. Its totient is φ = 28684800.

The previous prime is 125496419. The next prime is 125496433. The reversal of 125496420 is 24694521.

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, 148981 + ... + 149820.

It is an arithmetic number, because the mean of its divisors is an integer number (8366456).

Almost surely, 2^125496420 is an apocalyptic number.

125496420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125496420 is an abundant number, since it is smaller than the sum of its proper divisors (276093468).

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

125496420 is a wasteful number, since it uses less digits than its factorization.

125496420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298820 (or 298818 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 125496420 is about 11202.5184668449. The cubic root of 125496420 is about 500.6610190558.

The spelling of 125496420 in words is "one hundred twenty-five million, four hundred ninety-six thousand, four hundred twenty".