122002422453513 has 32 divisors (see below), whose sum is σ = 206619872152320. Its totient is φ = 69697133095680.

The previous prime is 122002422453503. The next prime is 122002422453521. The reversal of 122002422453513 is 315354224200221.

122002422453513 is a `hidden beast` number, since 1 + 2 + 20 + 0 + 2 + 42 + 245 + 351 + 3 = 666.

It is not a de Polignac number, because 122002422453513 - 2¹² = 122002422449417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122002422453503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85106170 + ... + 86527827.

It is an arithmetic number, because the mean of its divisors is an integer number (6456871004760).

Almost surely, 2^{122002422453513} is an apocalyptic number.

It is an amenable number.

122002422453513 is a deficient number, since it is larger than the sum of its proper divisors (84617449698807).

122002422453513 is a wasteful number, since it uses less digits than its factorization.

122002422453513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171637774 (or 171637768 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 122002422453513 its reverse (315354224200221), we get a palindrome (437356646653734).

The spelling of 122002422453513 in words is "one hundred twenty-two trillion, two billion, four hundred twenty-two million, four hundred fifty-three thousand, five hundred thirteen".