122312852 has 6 divisors (see below), whose sum is σ = 214047498. Its totient is φ = 61156424.

The previous prime is 122312849. The next prime is 122312857. The reversal of 122312852 is 258213221.

It can be written as a sum of positive squares in only one way, i.e., 119333776 + 2979076 = 10924^2 + 1726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15289103 + ... + 15289110.

It is an arithmetic number, because the mean of its divisors is an integer number (35674583).

Almost surely, 2^122312852 is an apocalyptic number.

It is an amenable number.

122312852 is a deficient number, since it is larger than the sum of its proper divisors (91734646).

122312852 is a wasteful number, since it uses less digits than its factorization.

122312852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30578217 (or 30578215 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 122312852 is about 11059.5140942087. The cubic root of 122312852 is about 496.3911510869.

The spelling of 122312852 in words is "one hundred twenty-two million, three hundred twelve thousand, eight hundred fifty-two".