122321012 has 24 divisors (see below), whose sum is σ = 245814240. Its totient is φ = 52673760.

The previous prime is 122320997. The next prime is 122321027. The reversal of 122321012 is 210123221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122320997) and next prime (122321027).

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, 72323 + ... + 73994.

It is an arithmetic number, because the mean of its divisors is an integer number (10242260).

Almost surely, 2^122321012 is an apocalyptic number.

It is an amenable number.

122321012 is an abundant number, since it is smaller than the sum of its proper divisors (123493228).

122321012 is a wasteful number, since it uses less digits than its factorization.

122321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146351 (or 146349 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122321012 is about 11059.8830011895. The cubic root of 122321012 is about 496.4021896154.

Adding to 122321012 its reverse (210123221), we get a palindrome (332444233).

The spelling of 122321012 in words is "one hundred twenty-two million, three hundred twenty-one thousand, twelve".