122550152213 has 4 divisors (see below), whose sum is σ = 122550864480. Its totient is φ = 122549439948.

The previous prime is 122550152147. The next prime is 122550152237. The reversal of 122550152213 is 312251055221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122550152213 - 2¹⁶ = 122550086677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122550152243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 79928 + ... + 501486.

It is an arithmetic number, because the mean of its divisors is an integer number (30637716120).

Almost surely, 2^122550152213 is an apocalyptic number.

It is an amenable number.

122550152213 is a deficient number, since it is larger than the sum of its proper divisors (712267).

122550152213 is an equidigital number, since it uses as much as digits as its factorization.

122550152213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712266.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 122550152213 in words is "one hundred twenty-two billion, five hundred fifty million, one hundred fifty-two thousand, two hundred thirteen".