124140144430 has 16 divisors (see below), whose sum is σ = 223881160464. Its totient is φ = 49560746560.

The previous prime is 124140144421. The next prime is 124140144461. The reversal of 124140144430 is 34441041421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11908432 + ... + 11918851.

It is an arithmetic number, because the mean of its divisors is an integer number (13992572529).

Almost surely, 2^124140144430 is an apocalyptic number.

124140144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124140144430 is a deficient number, since it is larger than the sum of its proper divisors (99741016034).

124140144430 is a wasteful number, since it uses less digits than its factorization.

124140144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23827811.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 124140144430 its reverse (34441041421), we get a palindrome (158581185851).

The spelling of 124140144430 in words is "one hundred twenty-four billion, one hundred forty million, one hundred forty-four thousand, four hundred thirty".