122421000012119 has 2 divisors, whose sum is σ = 122421000012120. Its totient is φ = 122421000012118.

The previous prime is 122421000012029. The next prime is 122421000012257. The reversal of 122421000012119 is 911210000124221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122421000012119 - 2¹² = 122421000008023 is a prime.

It is a super-2 number, since 2×122421000012119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122429000012119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61210500006059 + 61210500006060.

It is an arithmetic number, because the mean of its divisors is an integer number (61210500006060).

Almost surely, 2^{122421000012119} is an apocalyptic number.

122421000012119 is a deficient number, since it is larger than the sum of its proper divisors (1).

122421000012119 is an equidigital number, since it uses as much as digits as its factorization.

122421000012119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 122421000012119 in words is "one hundred twenty-two trillion, four hundred twenty-one billion, twelve thousand, one hundred nineteen".