122303023312 has 10 divisors (see below), whose sum is σ = 236962107698. Its totient is φ = 61151511648.

The previous prime is 122303023307. The next prime is 122303023321. The reversal of 122303023312 is 213320303221.

It can be written as a sum of positive squares in only one way, i.e., 71084091456 + 51218931856 = 266616^2 + 226316^2 .

It is a super-2 number, since 2×122303023312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3821969463 + ... + 3821969494.

Almost surely, 2^122303023312 is an apocalyptic number.

It is an amenable number.

122303023312 is a deficient number, since it is larger than the sum of its proper divisors (114659084386).

122303023312 is an equidigital number, since it uses as much as digits as its factorization.

122303023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7643938965 (or 7643938959 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 122303023312 its reverse (213320303221), we get a palindrome (335623326533).

The spelling of 122303023312 in words is "one hundred twenty-two billion, three hundred three million, twenty-three thousand, three hundred twelve".