122057802 has 12 divisors (see below), whose sum is σ = 264458610. Its totient is φ = 40685928.

The previous prime is 122057801. The next prime is 122057813. The reversal of 122057802 is 208750221.

It can be written as a sum of positive squares in only one way, i.e., 86881041 + 35176761 = 9321^2 + 5931^2 .

It is not an unprimeable number, because it can be changed into a prime (122057801) 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 5 ways as a sum of consecutive naturals, for example, 3390477 + ... + 3390512.

Almost surely, 2^122057802 is an apocalyptic number.

122057802 is an abundant number, since it is smaller than the sum of its proper divisors (142400808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122057802 is a wasteful number, since it uses less digits than its factorization.

122057802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780997 (or 6780994 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 122057802 is about 11047.9772809325. The cubic root of 122057802 is about 496.0458816601.

The spelling of 122057802 in words is "one hundred twenty-two million, fifty-seven thousand, eight hundred two".