122550016507 has 8 divisors (see below), whose sum is σ = 122854010400. Its totient is φ = 122246136384.

The previous prime is 122550016489. The next prime is 122550016583. The reversal of 122550016507 is 705610055221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122550016507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122550014507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378919 + ... + 2429887.

It is an arithmetic number, because the mean of its divisors is an integer number (15356751300).

Almost surely, 2^122550016507 is an apocalyptic number.

122550016507 is a deficient number, since it is larger than the sum of its proper divisors (303993893).

122550016507 is an equidigital number, since it uses as much as digits as its factorization.

122550016507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56885.

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 122550016507 in words is "one hundred twenty-two billion, five hundred fifty million, sixteen thousand, five hundred seven".