122737441 has 2 divisors, whose sum is σ = 122737442. Its totient is φ = 122737440.

The previous prime is 122737427. The next prime is 122737451. The reversal of 122737441 is 144737221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71757841 + 50979600 = 8471^2 + 7140^2 .

It is an emirp because it is prime and its reverse (144737221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122737441 - 2²⁵ = 89183009 is a prime.

It is not a weakly prime, because it can be changed into another prime (122737451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61368720 + 61368721.

It is an arithmetic number, because the mean of its divisors is an integer number (61368721).

Almost surely, 2^122737441 is an apocalyptic number.

It is an amenable number.

122737441 is a deficient number, since it is larger than the sum of its proper divisors (1).

122737441 is an equidigital number, since it uses as much as digits as its factorization.

122737441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 31.

The square root of 122737441 is about 11078.6931088464. The cubic root of 122737441 is about 496.9648678925.

The spelling of 122737441 in words is "one hundred twenty-two million, seven hundred thirty-seven thousand, four hundred forty-one".