122313653 has 24 divisors (see below), whose sum is σ = 156362400. Its totient is φ = 94607520.

The previous prime is 122313649. The next prime is 122313713. The reversal of 122313653 is 356313221.

It is not a de Polignac number, because 122313653 - 2² = 122313649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79550 + ... + 81072.

It is an arithmetic number, because the mean of its divisors is an integer number (6515100).

Almost surely, 2^122313653 is an apocalyptic number.

It is an amenable number.

122313653 is a deficient number, since it is larger than the sum of its proper divisors (34048747).

122313653 is a wasteful number, since it uses less digits than its factorization.

122313653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1690 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 122313653 is about 11059.5503073136. The cubic root of 122313653 is about 496.3922346701.

Adding to 122313653 its reverse (356313221), we get a palindrome (478626874).

The spelling of 122313653 in words is "one hundred twenty-two million, three hundred thirteen thousand, six hundred fifty-three".