126125524 has 24 divisors (see below), whose sum is σ = 260951040. Its totient is φ = 52189536.

The previous prime is 126125521. The next prime is 126125543. The reversal of 126125524 is 425521621.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 126125492 and 126125501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126125521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76852 + ... + 78475.

It is an arithmetic number, because the mean of its divisors is an integer number (10872960).

Almost surely, 2^126125524 is an apocalyptic number.

126125524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126125524 is an abundant number, since it is smaller than the sum of its proper divisors (134825516).

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

126125524 is a wasteful number, since it uses less digits than its factorization.

126125524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155367 (or 155365 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 126125524 is about 11230.5620518298. The cubic root of 126125524 is about 501.4962168708.

The spelling of 126125524 in words is "one hundred twenty-six million, one hundred twenty-five thousand, five hundred twenty-four".