123422043700 has 36 divisors (see below), whose sum is σ = 267857786560. Its totient is φ = 49362927840.

The previous prime is 123422043683. The next prime is 123422043721. The reversal of 123422043700 is 7340224321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823141 + ... + 961459.

Almost surely, 2^123422043700 is an apocalyptic number.

123422043700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123422043700 is an abundant number, since it is smaller than the sum of its proper divisors (144435742860).

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

123422043700 is a wasteful number, since it uses less digits than its factorization.

123422043700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147256 (or 147249 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The spelling of 123422043700 in words is "one hundred twenty-three billion, four hundred twenty-two million, forty-three thousand, seven hundred".