122315501265 has 16 divisors (see below), whose sum is σ = 197112753600. Its totient is φ = 64765616832.

The previous prime is 122315501257. The next prime is 122315501281. The reversal of 122315501265 is 562105513221.

It is not a de Polignac number, because 122315501265 - 2³ = 122315501257 is a prime.

It is a super-2 number, since 2×122315501265² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29330170 + ... + 29334339.

It is an arithmetic number, because the mean of its divisors is an integer number (12319547100).

Almost surely, 2^122315501265 is an apocalyptic number.

122315501265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122315501265 is a deficient number, since it is larger than the sum of its proper divisors (74797252335).

122315501265 is a wasteful number, since it uses less digits than its factorization.

122315501265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58664656.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 122315501265 in words is "one hundred twenty-two billion, three hundred fifteen million, five hundred one thousand, two hundred sixty-five".