122452637 has 2 divisors, whose sum is σ = 122452638. Its totient is φ = 122452636.

The previous prime is 122452633. The next prime is 122452651. The reversal of 122452637 is 736254221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94848121 + 27604516 = 9739^2 + 5254^2 .

It is a cyclic number.

It is not a de Polignac number, because 122452637 - 2² = 122452633 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122452633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61226318 + 61226319.

It is an arithmetic number, because the mean of its divisors is an integer number (61226319).

Almost surely, 2^122452637 is an apocalyptic number.

It is an amenable number.

122452637 is a deficient number, since it is larger than the sum of its proper divisors (1).

122452637 is an equidigital number, since it uses as much as digits as its factorization.

122452637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 122452637 is about 11065.8319614930. The cubic root of 122452637 is about 496.5801789755.

The spelling of 122452637 in words is "one hundred twenty-two million, four hundred fifty-two thousand, six hundred thirty-seven".