124390366 has 4 divisors (see below), whose sum is σ = 186585552. Its totient is φ = 62195182.

The previous prime is 124390361. The next prime is 124390381. The reversal of 124390366 is 663093421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×124390366² = 30945926307227912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124390361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31097590 + ... + 31097593.

It is an arithmetic number, because the mean of its divisors is an integer number (46646388).

Almost surely, 2^124390366 is an apocalyptic number.

124390366 is a deficient number, since it is larger than the sum of its proper divisors (62195186).

124390366 is an equidigital number, since it uses as much as digits as its factorization.

124390366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62195185.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 124390366 is about 11153.0429031722. The cubic root of 124390366 is about 499.1858296395.

The spelling of 124390366 in words is "one hundred twenty-four million, three hundred ninety thousand, three hundred sixty-six".