122122119737887 has 2 divisors, whose sum is σ = 122122119737888. Its totient is φ = 122122119737886.

The previous prime is 122122119737879. The next prime is 122122119737911. The reversal of 122122119737887 is 788737911221221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122122119737887 - 2³ = 122122119737879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122122119437887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061059868943 + 61061059868944.

It is an arithmetic number, because the mean of its divisors is an integer number (61061059868944).

Almost surely, 2^{122122119737887} is an apocalyptic number.

122122119737887 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122119737887 is an equidigital number, since it uses as much as digits as its factorization.

122122119737887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9483264, while the sum is 61.

The spelling of 122122119737887 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred nineteen million, seven hundred thirty-seven thousand, eight hundred eighty-seven".