122353886387 has 2 divisors, whose sum is σ = 122353886388. Its totient is φ = 122353886386.

The previous prime is 122353886383. The next prime is 122353886411. The reversal of 122353886387 is 783688353221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (783688353221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122353886387 - 2² = 122353886383 is a prime.

It is not a weakly prime, because it can be changed into another prime (122353886383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61176943193 + 61176943194.

It is an arithmetic number, because the mean of its divisors is an integer number (61176943194).

Almost surely, 2^122353886387 is an apocalyptic number.

122353886387 is a deficient number, since it is larger than the sum of its proper divisors (1).

122353886387 is an equidigital number, since it uses as much as digits as its factorization.

122353886387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 56.

The spelling of 122353886387 in words is "one hundred twenty-two billion, three hundred fifty-three million, eight hundred eighty-six thousand, three hundred eighty-seven".