125114421240 has 48 divisors (see below), whose sum is σ = 406621870200. Its totient is φ = 33363845568.

The previous prime is 125114421169. The next prime is 125114421253. The reversal of 125114421240 is 42124411521.

125114421240 is a `hidden beast` number, since 125 + 114 + 421 + 2 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173769670 + ... + 173770389.

Almost surely, 2^125114421240 is an apocalyptic number.

125114421240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125114421240 is an abundant number, since it is smaller than the sum of its proper divisors (281507448960).

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

125114421240 is a wasteful number, since it uses less digits than its factorization.

125114421240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347540076 (or 347540069 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 125114421240 its reverse (42124411521), we get a palindrome (167238832761).

It can be divided in two parts, 1251144 and 21240, that added together give a square (1272384 = 1128²).

The spelling of 125114421240 in words is "one hundred twenty-five billion, one hundred fourteen million, four hundred twenty-one thousand, two hundred forty".