122402441 has 6 divisors (see below), whose sum is σ = 142386570. Its totient is φ = 104916336.

The previous prime is 122402437. The next prime is 122402453. The reversal of 122402441 is 144204221.

It can be written as a sum of positive squares in only one way, i.e., 73891216 + 48511225 = 8596^2 + 6965^2 .

It is not a de Polignac number, because 122402441 - 2² = 122402437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122402411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1248956 + ... + 1249053.

It is an arithmetic number, because the mean of its divisors is an integer number (23731095).

Almost surely, 2^122402441 is an apocalyptic number.

It is an amenable number.

122402441 is a deficient number, since it is larger than the sum of its proper divisors (19984129).

122402441 is an equidigital number, since it uses as much as digits as its factorization.

122402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498023 (or 2498016 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 122402441 is about 11063.5636663780. The cubic root of 122402441 is about 496.5123166956.

Adding to 122402441 its reverse (144204221), we get a palindrome (266606662).

The spelling of 122402441 in words is "one hundred twenty-two million, four hundred two thousand, four hundred forty-one".