124964321 has 4 divisors (see below), whose sum is σ = 127870512. Its totient is φ = 122058132.

The previous prime is 124964299. The next prime is 124964369. The reversal of 124964321 is 123469421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124964321 - 2¹⁰ = 124963297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124964381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453031 + ... + 1453116.

It is an arithmetic number, because the mean of its divisors is an integer number (31967628).

Almost surely, 2^124964321 is an apocalyptic number.

It is an amenable number.

124964321 is a deficient number, since it is larger than the sum of its proper divisors (2906191).

124964321 is an equidigital number, since it uses as much as digits as its factorization.

124964321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906190.

The product of its digits is 10368, while the sum is 32.

The square root of 124964321 is about 11178.7441602355. The cubic root of 124964321 is about 499.9524234731.

The spelling of 124964321 in words is "one hundred twenty-four million, nine hundred sixty-four thousand, three hundred twenty-one".