123273041172 has 12 divisors (see below), whose sum is σ = 287637096096. Its totient is φ = 41091013720.

The previous prime is 123273041153. The next prime is 123273041191. The reversal of 123273041172 is 271140372321.

It is an interprime number because it is at equal distance from previous prime (123273041153) and next prime (123273041191).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5136376704 + ... + 5136376727.

It is an arithmetic number, because the mean of its divisors is an integer number (23969758008).

Almost surely, 2^123273041172 is an apocalyptic number.

123273041172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123273041172 is an abundant number, since it is smaller than the sum of its proper divisors (164364054924).

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

123273041172 is a wasteful number, since it uses less digits than its factorization.

123273041172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272753438 (or 10272753436 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 123273041172 in words is "one hundred twenty-three billion, two hundred seventy-three million, forty-one thousand, one hundred seventy-two".