122357613 has 16 divisors (see below), whose sum is σ = 187066880. Its totient is φ = 69687216.

The previous prime is 122357581. The next prime is 122357617. The reversal of 122357613 is 316753221.

It is not a de Polignac number, because 122357613 - 2⁵ = 122357581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122357617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3043 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (11691680).

Almost surely, 2^122357613 is an apocalyptic number.

It is an amenable number.

122357613 is a deficient number, since it is larger than the sum of its proper divisors (64709267).

122357613 is a wasteful number, since it uses less digits than its factorization.

122357613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19296.

The product of its digits is 7560, while the sum is 30.

The square root of 122357613 is about 11061.5375513533. The cubic root of 122357613 is about 496.4516959768.

The spelling of 122357613 in words is "one hundred twenty-two million, three hundred fifty-seven thousand, six hundred thirteen".