123338271190 has 16 divisors (see below), whose sum is σ = 231661448928. Its totient is φ = 47190294976.

The previous prime is 123338271163. The next prime is 123338271211. The reversal of 123338271190 is 91172833321.

It is a super-2 number, since 2×123338271190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268126447 + ... + 268126906.

It is an arithmetic number, because the mean of its divisors is an integer number (14478840558).

Almost surely, 2^123338271190 is an apocalyptic number.

123338271190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123338271190 is a deficient number, since it is larger than the sum of its proper divisors (108323177738).

123338271190 is a wasteful number, since it uses less digits than its factorization.

123338271190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536253383.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 123338271190 in words is "one hundred twenty-three billion, three hundred thirty-eight million, two hundred seventy-one thousand, one hundred ninety".