122146039 has 2 divisors, whose sum is σ = 122146040. Its totient is φ = 122146038.

The previous prime is 122146027. The next prime is 122146069. The reversal of 122146039 is 930641221.

It is a weak prime.

It is an emirp because it is prime and its reverse (930641221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122146039 - 2⁵ = 122146007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122145998 and 122146016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122146019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61073019 + 61073020.

It is an arithmetic number, because the mean of its divisors is an integer number (61073020).

Almost surely, 2^122146039 is an apocalyptic number.

122146039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122146039 is an equidigital number, since it uses as much as digits as its factorization.

122146039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 122146039 is about 11051.9699149066. The cubic root of 122146039 is about 496.1653853073.

The spelling of 122146039 in words is "one hundred twenty-two million, one hundred forty-six thousand, thirty-nine".