123001412533122 has 16 divisors (see below), whose sum is σ = 246007565719200. Its totient is φ = 40999680735552.

The previous prime is 123001412533073. The next prime is 123001412533133. The reversal of 123001412533122 is 221335214100321.

It is a super-3 number, since 3×123001412533122³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123001412533122.

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, 197189863 + ... + 197812650.

It is an arithmetic number, because the mean of its divisors is an integer number (15375472857450).

Almost surely, 2^{123001412533122} is an apocalyptic number.

123001412533122 is an abundant number, since it is smaller than the sum of its proper divisors (123006153186078).

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

123001412533122 is a wasteful number, since it uses less digits than its factorization.

123001412533122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395054417.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 123001412533122 its reverse (221335214100321), we get a palindrome (344336626633443).

The spelling of 123001412533122 in words is "one hundred twenty-three trillion, one billion, four hundred twelve million, five hundred thirty-three thousand, one hundred twenty-two".