122252253 has 8 divisors (see below), whose sum is σ = 172591488. Its totient is φ = 76707264.

The previous prime is 122252243. The next prime is 122252261. The reversal of 122252253 is 352252221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122252253 - 2⁹ = 122251741 is a prime.

It is a super-2 number, since 2×122252253² = 29891226727152018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122252243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198501 + ... + 1198602.

It is an arithmetic number, because the mean of its divisors is an integer number (21573936).

Almost surely, 2^122252253 is an apocalyptic number.

It is an amenable number.

122252253 is a deficient number, since it is larger than the sum of its proper divisors (50339235).

122252253 is a wasteful number, since it uses less digits than its factorization.

122252253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397123.

The product of its digits is 2400, while the sum is 24.

The square root of 122252253 is about 11056.7740774604. The cubic root of 122252253 is about 496.3091597671.

The spelling of 122252253 in words is "one hundred twenty-two million, two hundred fifty-two thousand, two hundred fifty-three".