124922491 has 8 divisors (see below), whose sum is σ = 127568304. Its totient is φ = 122302080.

The previous prime is 124922461. The next prime is 124922503. The reversal of 124922491 is 194229421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124922491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124922461) 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, 3756 + ... + 16246.

It is an arithmetic number, because the mean of its divisors is an integer number (15946038).

Almost surely, 2^124922491 is an apocalyptic number.

124922491 is a deficient number, since it is larger than the sum of its proper divisors (2645813).

124922491 is a wasteful number, since it uses less digits than its factorization.

124922491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12701.

The product of its digits is 10368, while the sum is 34.

The square root of 124922491 is about 11176.8730421348. The cubic root of 124922491 is about 499.8966332988.

The spelling of 124922491 in words is "one hundred twenty-four million, nine hundred twenty-two thousand, four hundred ninety-one".