122345052553213 has 32 divisors (see below), whose sum is σ = 142299406318592. Its totient is φ = 103014357811200.

The previous prime is 122345052553169. The next prime is 122345052553237. The reversal of 122345052553213 is 312355250543221.

It is a cyclic number.

It is not a de Polignac number, because 122345052553213 - 2³³ = 122336462618621 is a prime.

It is a super-3 number, since 3×122345052553213³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122345052553213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122345052553013) 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, 1173172633 + ... + 1173276913.

It is an arithmetic number, because the mean of its divisors is an integer number (4446856447456).

Almost surely, 2^{122345052553213} is an apocalyptic number.

It is an amenable number.

122345052553213 is a deficient number, since it is larger than the sum of its proper divisors (19954353765379).

122345052553213 is a wasteful number, since it uses less digits than its factorization.

122345052553213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107885.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 122345052553213 in words is "one hundred twenty-two trillion, three hundred forty-five billion, fifty-two million, five hundred fifty-three thousand, two hundred thirteen".