123022440142412 has 12 divisors (see below), whose sum is σ = 215298288523416. Its totient is φ = 61508643421440.

The previous prime is 123022440142409. The next prime is 123022440142523. The reversal of 123022440142412 is 214241044220321.

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, 644055014 + ... + 644245997.

It is an arithmetic number, because the mean of its divisors is an integer number (17941524043618).

Almost surely, 2^{123022440142412} is an apocalyptic number.

It is an amenable number.

123022440142412 is a deficient number, since it is larger than the sum of its proper divisors (92275848381004).

123022440142412 is a wasteful number, since it uses less digits than its factorization.

123022440142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288324888 (or 1288324886 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 123022440142412 its reverse (214241044220321), we get a palindrome (337263484362733).

The spelling of 123022440142412 in words is "one hundred twenty-three trillion, twenty-two billion, four hundred forty million, one hundred forty-two thousand, four hundred twelve".