122882251 has 4 divisors (see below), whose sum is σ = 127119600. Its totient is φ = 118644904.

The previous prime is 122882231. The next prime is 122882267. The reversal of 122882251 is 152288221.

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

It is a cyclic number.

It is not a de Polignac number, because 122882251 - 2¹¹ = 122880203 is a prime.

It is a super-2 number, since 2×122882251² = 30200095221654002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122882231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2118631 + ... + 2118688.

It is an arithmetic number, because the mean of its divisors is an integer number (31779900).

Almost surely, 2^122882251 is an apocalyptic number.

122882251 is a deficient number, since it is larger than the sum of its proper divisors (4237349).

122882251 is an equidigital number, since it uses as much as digits as its factorization.

122882251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237348.

The product of its digits is 5120, while the sum is 31.

The square root of 122882251 is about 11085.2267004333. The cubic root of 122882251 is about 497.1602366894.

The spelling of 122882251 in words is "one hundred twenty-two million, eight hundred eighty-two thousand, two hundred fifty-one".