122120451119 has 2 divisors, whose sum is σ = 122120451120. Its totient is φ = 122120451118.

The previous prime is 122120451083. The next prime is 122120451127. The reversal of 122120451119 is 911154021221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122120451119 - 2³⁶ = 53400974383 is a prime.

It is a super-2 number, since 2×122120451119² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122120451091 and 122120451100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122120451179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060225559 + 61060225560.

It is an arithmetic number, because the mean of its divisors is an integer number (61060225560).

Almost surely, 2^122120451119 is an apocalyptic number.

122120451119 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120451119 is an equidigital number, since it uses as much as digits as its factorization.

122120451119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 122120451119 in words is "one hundred twenty-two billion, one hundred twenty million, four hundred fifty-one thousand, one hundred nineteen".