122641962419 has 2 divisors, whose sum is σ = 122641962420. Its totient is φ = 122641962418.

The previous prime is 122641962407. The next prime is 122641962463. The reversal of 122641962419 is 914269146221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122641962419 - 2⁴ = 122641962403 is a prime.

It is a super-2 number, since 2×122641962419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122641902419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61320981209 + 61320981210.

It is an arithmetic number, because the mean of its divisors is an integer number (61320981210).

Almost surely, 2^122641962419 is an apocalyptic number.

122641962419 is a deficient number, since it is larger than the sum of its proper divisors (1).

122641962419 is an equidigital number, since it uses as much as digits as its factorization.

122641962419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The spelling of 122641962419 in words is "one hundred twenty-two billion, six hundred forty-one million, nine hundred sixty-two thousand, four hundred nineteen".