122968973 has 8 divisors (see below), whose sum is σ = 131356728. Its totient is φ = 114709504.

The previous prime is 122968927. The next prime is 122969003. The reversal of 122968973 is 379869221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39100009 + 83868964 = 6253^2 + 9158^2 .

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-122968973 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 (122968273) 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, 30086 + ... + 33927.

It is an arithmetic number, because the mean of its divisors is an integer number (16419591).

Almost surely, 2^122968973 is an apocalyptic number.

It is an amenable number.

122968973 is a deficient number, since it is larger than the sum of its proper divisors (8387755).

122968973 is a wasteful number, since it uses less digits than its factorization.

122968973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64143.

The product of its digits is 326592, while the sum is 47.

The square root of 122968973 is about 11089.1376129977. The cubic root of 122968973 is about 497.2771632355.

The spelling of 122968973 in words is "one hundred twenty-two million, nine hundred sixty-eight thousand, nine hundred seventy-three".