122452357 has 2 divisors, whose sum is σ = 122452358. Its totient is φ = 122452356.

The previous prime is 122452339. The next prime is 122452361. The reversal of 122452357 is 753254221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118396161 + 4056196 = 10881^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 122452357 - 2⁷ = 122452229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122459357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61226178 + 61226179.

It is an arithmetic number, because the mean of its divisors is an integer number (61226179).

Almost surely, 2^122452357 is an apocalyptic number.

It is an amenable number.

122452357 is a deficient number, since it is larger than the sum of its proper divisors (1).

122452357 is an equidigital number, since it uses as much as digits as its factorization.

122452357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 122452357 is about 11065.8193099291. The cubic root of 122452357 is about 496.5798004821.

The spelling of 122452357 in words is "one hundred twenty-two million, four hundred fifty-two thousand, three hundred fifty-seven".