122272473 has 8 divisors (see below), whose sum is σ = 163172736. Its totient is φ = 81443600.

The previous prime is 122272471. The next prime is 122272481. The reversal of 122272473 is 374272221.

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

It is a cyclic number.

It is not a de Polignac number, because 122272473 - 2¹ = 122272471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122272473.

It is not an unprimeable number, because it can be changed into a prime (122272471) 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, 13713 + ... + 20798.

It is an arithmetic number, because the mean of its divisors is an integer number (20396592).

Almost surely, 2^122272473 is an apocalyptic number.

It is an amenable number.

122272473 is a deficient number, since it is larger than the sum of its proper divisors (40900263).

122272473 is a wasteful number, since it uses less digits than its factorization.

122272473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35695.

The product of its digits is 9408, while the sum is 30.

The square root of 122272473 is about 11057.6884112368. The cubic root of 122272473 is about 496.3365207297.

The spelling of 122272473 in words is "one hundred twenty-two million, two hundred seventy-two thousand, four hundred seventy-three".