122710823 has 2 divisors, whose sum is σ = 122710824. Its totient is φ = 122710822.

The previous prime is 122710813. The next prime is 122710831. The reversal of 122710823 is 328017221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122710823 - 2¹⁰ = 122709799 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 122710792 and 122710801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122710813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61355411 + 61355412.

It is an arithmetic number, because the mean of its divisors is an integer number (61355412).

Almost surely, 2^122710823 is an apocalyptic number.

122710823 is a deficient number, since it is larger than the sum of its proper divisors (1).

122710823 is an equidigital number, since it uses as much as digits as its factorization.

122710823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 122710823 is about 11077.4917287263. The cubic root of 122710823 is about 496.9289397977.

The spelling of 122710823 in words is "one hundred twenty-two million, seven hundred ten thousand, eight hundred twenty-three".