122440502 has 8 divisors (see below), whose sum is σ = 183953712. Its totient is φ = 61122600.

The previous prime is 122440501. The next prime is 122440519. The reversal of 122440502 is 205044221.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122440501) 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, 47249 + ... + 49772.

It is an arithmetic number, because the mean of its divisors is an integer number (22994214).

Almost surely, 2^122440502 is an apocalyptic number.

122440502 is a deficient number, since it is larger than the sum of its proper divisors (61513210).

122440502 is an equidigital number, since it uses as much as digits as its factorization.

122440502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97654.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 122440502 is about 11065.2836384794. The cubic root of 122440502 is about 496.5637748112.

Adding to 122440502 its reverse (205044221), we get a palindrome (327484723).

The spelling of 122440502 in words is "one hundred twenty-two million, four hundred forty thousand, five hundred two".