122046251 has 2 divisors, whose sum is σ = 122046252. Its totient is φ = 122046250.

The previous prime is 122046193. The next prime is 122046259. The reversal of 122046251 is 152640221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122046251 - 2⁶ = 122046187 is a prime.

It is not a weakly prime, because it can be changed into another prime (122046259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61023125 + 61023126.

It is an arithmetic number, because the mean of its divisors is an integer number (61023126).

Almost surely, 2^122046251 is an apocalyptic number.

122046251 is a deficient number, since it is larger than the sum of its proper divisors (1).

122046251 is an equidigital number, since it uses as much as digits as its factorization.

122046251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 122046251 is about 11047.4545031876. The cubic root of 122046251 is about 496.0302333180.

Adding to 122046251 its reverse (152640221), we get a palindrome (274686472).

The spelling of 122046251 in words is "one hundred twenty-two million, forty-six thousand, two hundred fifty-one".