122253101 has 4 divisors (see below), whose sum is σ = 122729052. Its totient is φ = 121777152.

The previous prime is 122253083. The next prime is 122253191. The reversal of 122253101 is 101352221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104571076 + 17682025 = 10226^2 + 4205^2 .

It is a cyclic number.

It is not a de Polignac number, because 122253101 - 2¹⁰ = 122252077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122253101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122253191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237590 + ... + 238103.

It is an arithmetic number, because the mean of its divisors is an integer number (30682263).

Almost surely, 2^122253101 is an apocalyptic number.

It is an amenable number.

122253101 is a deficient number, since it is larger than the sum of its proper divisors (475951).

122253101 is an equidigital number, since it uses as much as digits as its factorization.

122253101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475950.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 122253101 is about 11056.8124249261. The cubic root of 122253101 is about 496.3103073102.

The spelling of 122253101 in words is "one hundred twenty-two million, two hundred fifty-three thousand, one hundred one".