124987422 has 32 divisors (see below), whose sum is σ = 287453952. Its totient is φ = 35489664.

The previous prime is 124987403. The next prime is 124987433. The reversal of 124987422 is 224789421.

It is a happy number.

It is a congruent number.

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, 2283 + ... + 15974.

It is an arithmetic number, because the mean of its divisors is an integer number (8982936).

Almost surely, 2^124987422 is an apocalyptic number.

124987422 is an abundant number, since it is smaller than the sum of its proper divisors (162466530).

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

124987422 is a wasteful number, since it uses less digits than its factorization.

124987422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18432.

The product of its digits is 64512, while the sum is 39.

The square root of 124987422 is about 11179.7773680874. Note that the first 3 decimals coincide. The cubic root of 124987422 is about 499.9832287708.

The spelling of 124987422 in words is "one hundred twenty-four million, nine hundred eighty-seven thousand, four hundred twenty-two".