122025122 has 4 divisors (see below), whose sum is σ = 183037686. Its totient is φ = 61012560.

The previous prime is 122025109. The next prime is 122025131. The reversal of 122025122 is 221520221.

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

It can be written as a sum of positive squares in only one way, i.e., 91565761 + 30459361 = 9569^2 + 5519^2 .

It is a super-2 number, since 2×122025122² = 29780260798229768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122025122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30506279 + ... + 30506282.

Almost surely, 2^122025122 is an apocalyptic number.

122025122 is a deficient number, since it is larger than the sum of its proper divisors (61012564).

122025122 is an equidigital number, since it uses as much as digits as its factorization.

122025122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61012563.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 122025122 is about 11046.4981781558. The cubic root of 122025122 is about 496.0016069363.

Adding to 122025122 its reverse (221520221), we get a palindrome (343545343).

The spelling of 122025122 in words is "one hundred twenty-two million, twenty-five thousand, one hundred twenty-two".