123350253505530 has 32 divisors (see below), whose sum is σ = 296046495079488. Its totient is φ = 32892746860800.

The previous prime is 123350253505519. The next prime is 123350253505541. The reversal of 123350253505530 is 35505352053321.

It is an interprime number because it is at equal distance from previous prime (123350253505519) and next prime (123350253505541).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39344836 + ... + 42364095.

It is an arithmetic number, because the mean of its divisors is an integer number (9251452971234).

Almost surely, 2^{123350253505530} is an apocalyptic number.

123350253505530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123350253505530 is an abundant number, since it is smaller than the sum of its proper divisors (172696241573958).

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

123350253505530 is a wasteful number, since it uses less digits than its factorization.

123350253505530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81759262.

The product of its (nonzero) digits is 1012500, while the sum is 42.

The spelling of 123350253505530 in words is "one hundred twenty-three trillion, three hundred fifty billion, two hundred fifty-three million, five hundred five thousand, five hundred thirty".