122251652 has 6 divisors (see below), whose sum is σ = 213940398. Its totient is φ = 61125824.

The previous prime is 122251637. The next prime is 122251687. The reversal of 122251652 is 256152221.

It can be written as a sum of positive squares in only one way, i.e., 121572676 + 678976 = 11026^2 + 824^2 .

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15281453 + ... + 15281460.

It is an arithmetic number, because the mean of its divisors is an integer number (35656733).

Almost surely, 2^122251652 is an apocalyptic number.

It is an amenable number.

122251652 is a deficient number, since it is larger than the sum of its proper divisors (91688746).

122251652 is a wasteful number, since it uses less digits than its factorization.

122251652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30562917 (or 30562915 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 122251652 is about 11056.7468995180. The cubic root of 122251652 is about 496.3083464697.

The spelling of 122251652 in words is "one hundred twenty-two million, two hundred fifty-one thousand, six hundred fifty-two".