122334567778 has 16 divisors (see below), whose sum is σ = 193179309120. Its totient is φ = 57942113616.

The previous prime is 122334567769. The next prime is 122334567787. The reversal of 122334567778 is 877765433221.

It is an interprime number because it is at equal distance from previous prime (122334567769) and next prime (122334567787).

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232300 + ... + 546472.

It is an arithmetic number, because the mean of its divisors is an integer number (12073706820).

Almost surely, 2^122334567778 is an apocalyptic number.

122334567778 is a deficient number, since it is larger than the sum of its proper divisors (70844741342).

122334567778 is a wasteful number, since it uses less digits than its factorization.

122334567778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324441.

The product of its digits is 11854080, while the sum is 55.

The spelling of 122334567778 in words is "one hundred twenty-two billion, three hundred thirty-four million, five hundred sixty-seven thousand, seven hundred seventy-eight".