122602451 has 2 divisors, whose sum is σ = 122602452. Its totient is φ = 122602450.

The previous prime is 122602379. The next prime is 122602457. The reversal of 122602451 is 154206221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122602451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122602457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61301225 + 61301226.

It is an arithmetic number, because the mean of its divisors is an integer number (61301226).

Almost surely, 2^122602451 is an apocalyptic number.

122602451 is a deficient number, since it is larger than the sum of its proper divisors (1).

122602451 is an equidigital number, since it uses as much as digits as its factorization.

122602451 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 122602451 is about 11072.5991077073. The cubic root of 122602451 is about 496.7826091997.

Adding to 122602451 its reverse (154206221), we get a palindrome (276808672).

The spelling of 122602451 in words is "one hundred twenty-two million, six hundred two thousand, four hundred fifty-one".