122331131233012 has 48 divisors (see below), whose sum is σ = 230958601791120. Its totient is φ = 56359764099072.

The previous prime is 122331131232979. The next prime is 122331131233021. The reversal of 122331131233012 is 210332131133221.

It can be written as a sum of positive squares in 8 ways, for example, as 681790398436 + 121649340834576 = 825706^2 + 11029476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648502164 + ... + 648690772.

It is an arithmetic number, because the mean of its divisors is an integer number (4811637537315).

Almost surely, 2^{122331131233012} is an apocalyptic number.

It is an amenable number.

122331131233012 is a deficient number, since it is larger than the sum of its proper divisors (108627470558108).

122331131233012 is a wasteful number, since it uses less digits than its factorization.

122331131233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210820 (or 210818 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 122331131233012 its reverse (210332131133221), we get a palindrome (332663262366233).

The spelling of 122331131233012 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred thirty-three thousand, twelve".