122667274229 has 4 divisors (see below), whose sum is σ = 122960036640. Its totient is φ = 122374511820.

The previous prime is 122667274211. The next prime is 122667274259. The reversal of 122667274229 is 922472766221.

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.

It is a cyclic number.

It is not a de Polignac number, because 122667274229 - 2²⁸ = 122398838773 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 (122667274259) 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, 146380577 + ... + 146381414.

It is an arithmetic number, because the mean of its divisors is an integer number (30740009160).

Almost surely, 2^122667274229 is an apocalyptic number.

It is an amenable number.

122667274229 is a deficient number, since it is larger than the sum of its proper divisors (292762411).

122667274229 is an equidigital number, since it uses as much as digits as its factorization.

122667274229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292762410.

The product of its digits is 2032128, while the sum is 50.

The spelling of 122667274229 in words is "one hundred twenty-two billion, six hundred sixty-seven million, two hundred seventy-four thousand, two hundred twenty-nine".