122381333379 has 40 divisors (see below), whose sum is σ = 186835809600. Its totient is φ = 79796254464.

The previous prime is 122381333377. The next prime is 122381333383. The reversal of 122381333379 is 973333183221.

122381333379 is a `hidden beast` number, since 1 + 2 + 238 + 13 + 33 + 379 = 666.

It is not a de Polignac number, because 122381333379 - 2¹ = 122381333377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122381333377) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5886667 + ... + 5907419.

It is an arithmetic number, because the mean of its divisors is an integer number (4670895240).

Almost surely, 2^122381333379 is an apocalyptic number.

122381333379 is a deficient number, since it is larger than the sum of its proper divisors (64454476221).

122381333379 is a wasteful number, since it uses less digits than its factorization.

122381333379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22361 (or 22352 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The spelling of 122381333379 in words is "one hundred twenty-two billion, three hundred eighty-one million, three hundred thirty-three thousand, three hundred seventy-nine".