124780494 has 16 divisors (see below), whose sum is σ = 249817680. Its totient is φ = 41550720.

The previous prime is 124780489. The next prime is 124780501. The reversal of 124780494 is 494087421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4059 + ... + 16310.

It is an arithmetic number, because the mean of its divisors is an integer number (15613605).

Almost surely, 2^124780494 is an apocalyptic number.

124780494 is an abundant number, since it is smaller than the sum of its proper divisors (125037186).

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

124780494 is a wasteful number, since it uses less digits than its factorization.

124780494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21395.

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

The square root of 124780494 is about 11170.5189673533. The cubic root of 124780494 is about 499.7071538491.

The spelling of 124780494 in words is "one hundred twenty-four million, seven hundred eighty thousand, four hundred ninety-four".