122361637 has 2 divisors, whose sum is σ = 122361638. Its totient is φ = 122361636.

The previous prime is 122361623. The next prime is 122361641. The reversal of 122361637 is 736163221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113870241 + 8491396 = 10671^2 + 2914^2 .

It is a cyclic number.

It is not a de Polignac number, because 122361637 - 2⁷ = 122361509 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122361599 and 122361608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122361607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61180818 + 61180819.

It is an arithmetic number, because the mean of its divisors is an integer number (61180819).

Almost surely, 2^122361637 is an apocalyptic number.

It is an amenable number.

122361637 is a deficient number, since it is larger than the sum of its proper divisors (1).

122361637 is an equidigital number, since it uses as much as digits as its factorization.

122361637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 122361637 is about 11061.7194413888. The cubic root of 122361637 is about 496.4571382202.

The spelling of 122361637 in words is "one hundred twenty-two million, three hundred sixty-one thousand, six hundred thirty-seven".