124223994 has 24 divisors (see below), whose sum is σ = 278434260. Its totient is φ = 39979968.

The previous prime is 124223971. The next prime is 124224007. The reversal of 124223994 is 499322421.

It can be written as a sum of positive squares in 2 ways, for example, as 114768369 + 9455625 = 10713^2 + 3075^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118467 + ... + 119510.

Almost surely, 2^124223994 is an apocalyptic number.

124223994 is an abundant number, since it is smaller than the sum of its proper divisors (154210266).

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

124223994 is a wasteful number, since it uses less digits than its factorization.

124223994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238014 (or 238011 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 124223994 is about 11145.5818152306. The cubic root of 124223994 is about 498.9631768148.

The spelling of 124223994 in words is "one hundred twenty-four million, two hundred twenty-three thousand, nine hundred ninety-four".