124420464 has 60 divisors (see below), whose sum is σ = 397951216. Its totient is φ = 35548416.

The previous prime is 124420451. The next prime is 124420481. The reversal of 124420464 is 464024421.

It is a happy number.

It is a congruent number.

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, 60709 + ... + 62724.

Almost surely, 2^124420464 is an apocalyptic number.

124420464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124420464 is an abundant number, since it is smaller than the sum of its proper divisors (273530752).

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

124420464 is a wasteful number, since it uses less digits than its factorization.

124420464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123454 (or 123445 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 124420464 is about 11154.3921394220. The cubic root of 124420464 is about 499.2260880720.

Adding to 124420464 its reverse (464024421), we get a palindrome (588444885).

The spelling of 124420464 in words is "one hundred twenty-four million, four hundred twenty thousand, four hundred sixty-four".