124687494 has 12 divisors (see below), whose sum is σ = 270156276. Its totient is φ = 41562492.

The previous prime is 124687471. The next prime is 124687499. The reversal of 124687494 is 494786421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124687499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3463524 + ... + 3463559.

It is an arithmetic number, because the mean of its divisors is an integer number (22513023).

Almost surely, 2^124687494 is an apocalyptic number.

124687494 is an abundant number, since it is smaller than the sum of its proper divisors (145468782).

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

124687494 is a wasteful number, since it uses less digits than its factorization.

124687494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6927091 (or 6927088 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 124687494 is about 11166.3554483994. The cubic root of 124687494 is about 499.5829776147.

The spelling of 124687494 in words is "one hundred twenty-four million, six hundred eighty-seven thousand, four hundred ninety-four".