122215260536 has 16 divisors (see below), whose sum is σ = 233477267400. Its totient is φ = 59954655904.

The previous prime is 122215260509. The next prime is 122215260539. The reversal of 122215260536 is 635062512221.

It is a junction number, because it is equal to n+sod(n) for n = 122215260496 and 122215260505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122215260539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144121346 + ... + 144122193.

Almost surely, 2^122215260536 is an apocalyptic number.

It is an amenable number.

122215260536 is a deficient number, since it is larger than the sum of its proper divisors (111262006864).

122215260536 is a wasteful number, since it uses less digits than its factorization.

122215260536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288243598 (or 288243594 counting only the distinct ones).

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

Adding to 122215260536 its reverse (635062512221), we get a palindrome (757277772757).

The spelling of 122215260536 in words is "one hundred twenty-two billion, two hundred fifteen million, two hundred sixty thousand, five hundred thirty-six".