125220460 has 12 divisors (see below), whose sum is σ = 262963008. Its totient is φ = 50088176.

The previous prime is 125220449. The next prime is 125220497. The reversal of 125220460 is 64022521.

It is a super-2 number, since 2×125220460² = 31360327205223200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3130492 + ... + 3130531.

It is an arithmetic number, because the mean of its divisors is an integer number (21913584).

Almost surely, 2^125220460 is an apocalyptic number.

125220460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125220460 is an abundant number, since it is smaller than the sum of its proper divisors (137742548).

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

125220460 is a wasteful number, since it uses less digits than its factorization.

125220460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261032 (or 6261030 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 125220460 is about 11190.1948151049. The cubic root of 125220460 is about 500.2937740265.

Adding to 125220460 its reverse (64022521), we get a palindrome (189242981).

It can be divided in two parts, 1252 and 20460, that added together give a palindrome (21712).

The spelling of 125220460 in words is "one hundred twenty-five million, two hundred twenty thousand, four hundred sixty".