122312100230212 has 24 divisors (see below), whose sum is σ = 221440293950400. Its totient is φ = 59043696548256.

The previous prime is 122312100230179. The next prime is 122312100230239. The reversal of 122312100230212 is 212032001213221.

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, 29514118 + ... + 33402205.

It is an arithmetic number, because the mean of its divisors is an integer number (9226678914600).

Almost surely, 2^{122312100230212} is an apocalyptic number.

It is an amenable number.

122312100230212 is a deficient number, since it is larger than the sum of its proper divisors (99128193720188).

122312100230212 is a wasteful number, since it uses less digits than its factorization.

122312100230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62933115 (or 62933113 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122312100230212 its reverse (212032001213221), we get a palindrome (334344101443433).

The spelling of 122312100230212 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred million, two hundred thirty thousand, two hundred twelve".