123850105804030 has 32 divisors (see below), whose sum is σ = 223034006720448. Its totient is φ = 49516973241600.

The previous prime is 123850105804003. The next prime is 123850105804039. The reversal of 123850105804030 is 30408501058321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123850105804039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1523462064 + ... + 1523543356.

It is an arithmetic number, because the mean of its divisors is an integer number (6969812710014).

Almost surely, 2^{123850105804030} is an apocalyptic number.

123850105804030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123850105804030 is a deficient number, since it is larger than the sum of its proper divisors (99183900916418).

123850105804030 is a wasteful number, since it uses less digits than its factorization.

123850105804030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150372.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 123850105804030 in words is "one hundred twenty-three trillion, eight hundred fifty billion, one hundred five million, eight hundred four thousand, thirty".