122626433 has 6 divisors (see below), whose sum is σ = 123143622. Its totient is φ = 122111360.

The previous prime is 122626429. The next prime is 122626451. The reversal of 122626433 is 334626221.

It can be written as a sum of positive squares in 3 ways, for example, as 13778944 + 108847489 = 3712^2 + 10433^2 .

It is not a de Polignac number, because 122626433 - 2² = 122626429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122626396 and 122626405.

It is not an unprimeable number, because it can be changed into a prime (122626403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78185 + ... + 79737.

It is an arithmetic number, because the mean of its divisors is an integer number (20523937).

Almost surely, 2^122626433 is an apocalyptic number.

It is an amenable number.

122626433 is a deficient number, since it is larger than the sum of its proper divisors (517189).

122626433 is an frugal number, since it uses more digits than its factorization.

122626433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 1834 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 122626433 is about 11073.6819983238. The cubic root of 122626433 is about 496.8149986115.

The spelling of 122626433 in words is "one hundred twenty-two million, six hundred twenty-six thousand, four hundred thirty-three".