124221137630 has 16 divisors (see below), whose sum is σ = 223873768944. Its totient is φ = 49627183680.

The previous prime is 124221137617. The next prime is 124221137657. The reversal of 124221137630 is 36731122421.

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, 7650407 + ... + 7666626.

It is an arithmetic number, because the mean of its divisors is an integer number (13992110559).

Almost surely, 2^124221137630 is an apocalyptic number.

124221137630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124221137630 is a deficient number, since it is larger than the sum of its proper divisors (99652631314).

124221137630 is a wasteful number, since it uses less digits than its factorization.

124221137630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15317851.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 124221137630 in words is "one hundred twenty-four billion, two hundred twenty-one million, one hundred thirty-seven thousand, six hundred thirty".