122976069 has 4 divisors (see below), whose sum is σ = 163968096. Its totient is φ = 81984044.

The previous prime is 122976067. The next prime is 122976071. The reversal of 122976069 is 960679221.

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 an emirpimes, since its reverse is a distinct semiprime: 960679221 = 3 ⋅320226407.

It is an interprime number because it is at equal distance from previous prime (122976067) and next prime (122976071).

It is a cyclic number.

It is not a de Polignac number, because 122976069 - 2¹ = 122976067 is a prime.

It is a super-2 number, since 2×122976069² = 30246227093385522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122976069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122976067) 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, 20496009 + ... + 20496014.

It is an arithmetic number, because the mean of its divisors is an integer number (40992024).

Almost surely, 2^122976069 is an apocalyptic number.

It is an amenable number.

122976069 is a deficient number, since it is larger than the sum of its proper divisors (40992027).

122976069 is an equidigital number, since it uses as much as digits as its factorization.

122976069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40992026.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 122976069 is about 11089.4575611253. The cubic root of 122976069 is about 497.2867282794.

The spelling of 122976069 in words is "one hundred twenty-two million, nine hundred seventy-six thousand, sixty-nine".