123072830652650 has 48 divisors (see below), whose sum is σ = 236412816289920. Its totient is φ = 47640336374400.

The previous prime is 123072830652571. The next prime is 123072830652671. The reversal of 123072830652650 is 56256038270321.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294012296 + ... + 294430595.

It is an arithmetic number, because the mean of its divisors is an integer number (4925267006040).

Almost surely, 2^{123072830652650} is an apocalyptic number.

123072830652650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123072830652650 is a deficient number, since it is larger than the sum of its proper divisors (113339985637270).

123072830652650 is a wasteful number, since it uses less digits than its factorization.

123072830652650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588443039 (or 588443034 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 123072830652650 in words is "one hundred twenty-three trillion, seventy-two billion, eight hundred thirty million, six hundred fifty-two thousand, six hundred fifty".