122667215716 has 12 divisors (see below), whose sum is σ = 214676049532. Its totient is φ = 61331201568.

The previous prime is 122667215711. The next prime is 122667215719. The reversal of 122667215716 is 617512766221.

122667215716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49686193216 + 72981022500 = 222904^2 + 270150^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (122667215711) 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, 484335 + ... + 692758.

Almost surely, 2^122667215716 is an apocalyptic number.

It is an amenable number.

122667215716 is a deficient number, since it is larger than the sum of its proper divisors (92008833816).

122667215716 is a wasteful number, since it uses less digits than its factorization.

122667215716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203150 (or 1203148 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The spelling of 122667215716 in words is "one hundred twenty-two billion, six hundred sixty-seven million, two hundred fifteen thousand, seven hundred sixteen".