122612613 has 16 divisors (see below), whose sum is σ = 169466880. Its totient is φ = 78802416.

The previous prime is 122612597. The next prime is 122612617. The reversal of 122612613 is 316216221.

It is not a de Polignac number, because 122612613 - 2⁴ = 122612597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122612617) 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, 2958 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (10591680).

Almost surely, 2^122612613 is an apocalyptic number.

It is an amenable number.

122612613 is a deficient number, since it is larger than the sum of its proper divisors (46854267).

122612613 is a wasteful number, since it uses less digits than its factorization.

122612613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13096.

The product of its digits is 864, while the sum is 24.

The square root of 122612613 is about 11073.0579787157. The cubic root of 122612613 is about 496.7963342255.

Adding to 122612613 its reverse (316216221), we get a palindrome (438828834).

The spelling of 122612613 in words is "one hundred twenty-two million, six hundred twelve thousand, six hundred thirteen".