122032279 has 2 divisors, whose sum is σ = 122032280. Its totient is φ = 122032278.

The previous prime is 122032201. The next prime is 122032283. The reversal of 122032279 is 972230221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122032279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122032679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61016139 + 61016140.

It is an arithmetic number, because the mean of its divisors is an integer number (61016140).

Almost surely, 2^122032279 is an apocalyptic number.

122032279 is a deficient number, since it is larger than the sum of its proper divisors (1).

122032279 is an equidigital number, since it uses as much as digits as its factorization.

122032279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 122032279 is about 11046.8221222214. The cubic root of 122032279 is about 496.0113038852.

The spelling of 122032279 in words is "one hundred twenty-two million, thirty-two thousand, two hundred seventy-nine".