122042119 has 2 divisors, whose sum is σ = 122042120. Its totient is φ = 122042118.

The previous prime is 122042083. The next prime is 122042131. The reversal of 122042119 is 911240221.

It is a strong prime.

It is an emirp because it is prime and its reverse (911240221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122042119 - 2⁹ = 122041607 is a prime.

It is a super-2 number, since 2×122042119² = 29788557620020322, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 122042119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122042419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61021059 + 61021060.

It is an arithmetic number, because the mean of its divisors is an integer number (61021060).

Almost surely, 2^122042119 is an apocalyptic number.

122042119 is a deficient number, since it is larger than the sum of its proper divisors (1).

122042119 is an equidigital number, since it uses as much as digits as its factorization.

122042119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 122042119 is about 11047.2674901987. The cubic root of 122042119 is about 496.0246353854.

The spelling of 122042119 in words is "one hundred twenty-two million, forty-two thousand, one hundred nineteen".