122613402 has 16 divisors (see below), whose sum is σ = 245567520. Its totient is φ = 40814352.

The previous prime is 122613373. The next prime is 122613419. The reversal of 122613402 is 204316221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9393 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (15347970).

Almost surely, 2^122613402 is an apocalyptic number.

122613402 is an abundant number, since it is smaller than the sum of its proper divisors (122954118).

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

122613402 is a wasteful number, since it uses less digits than its factorization.

122613402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28397.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 122613402 is about 11073.0936056732. The cubic root of 122613402 is about 496.7973998350.

Adding to 122613402 its reverse (204316221), we get a palindrome (326929623).

The spelling of 122613402 in words is "one hundred twenty-two million, six hundred thirteen thousand, four hundred two".