124349454390 has 64 divisors (see below), whose sum is σ = 341923576320. Its totient is φ = 28351833600.

The previous prime is 124349454367. The next prime is 124349454401. The reversal of 124349454390 is 93454943421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 654120 + ... + 822539.

It is an arithmetic number, because the mean of its divisors is an integer number (5342555880).

Almost surely, 2^124349454390 is an apocalyptic number.

124349454390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124349454390 is an abundant number, since it is smaller than the sum of its proper divisors (217574121930).

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

124349454390 is a wasteful number, since it uses less digits than its factorization.

124349454390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477077.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 124349454390 in words is "one hundred twenty-four billion, three hundred forty-nine million, four hundred fifty-four thousand, three hundred ninety".