122660522315 has 16 divisors (see below), whose sum is σ = 148338897696. Its totient is φ = 97364467200.

The previous prime is 122660522293. The next prime is 122660522321. The reversal of 122660522315 is 513225066221.

It is not a de Polignac number, because 122660522315 - 2⁶ = 122660522251 is a prime.

It is a super-2 number, since 2×122660522315² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 6627875 + ... + 6646355.

It is an arithmetic number, because the mean of its divisors is an integer number (9271181106).

Almost surely, 2^122660522315 is an apocalyptic number.

122660522315 is a deficient number, since it is larger than the sum of its proper divisors (25678375381).

122660522315 is a wasteful number, since it uses less digits than its factorization.

122660522315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28750.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 122660522315 its reverse (513225066221), we get a palindrome (635885588536).

The spelling of 122660522315 in words is "one hundred twenty-two billion, six hundred sixty million, five hundred twenty-two thousand, three hundred fifteen".