123002554053140 has 48 divisors (see below), whose sum is σ = 258357253916160. Its totient is φ = 49191138796800.

The previous prime is 123002554053131. The next prime is 123002554053157. The reversal of 123002554053140 is 41350455200321.

It is a self number, because there is not a number n which added to its sum of digits gives 123002554053140.

It is a congruent number.

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, 3207264965 + ... + 3207303315.

It is an arithmetic number, because the mean of its divisors is an integer number (5382442789920).

Almost surely, 2^{123002554053140} is an apocalyptic number.

123002554053140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123002554053140 is an abundant number, since it is smaller than the sum of its proper divisors (135354699863020).

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

123002554053140 is a wasteful number, since it uses less digits than its factorization.

123002554053140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66392 (or 66390 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 123002554053140 in words is "one hundred twenty-three trillion, two billion, five hundred fifty-four million, fifty-three thousand, one hundred forty".