122277240443 has 16 divisors (see below), whose sum is σ = 128373666720. Its totient is φ = 116309862144.

The previous prime is 122277240439. The next prime is 122277240461. The reversal of 122277240443 is 344042772221.

It is a cyclic number.

It is not a de Polignac number, because 122277240443 - 2² = 122277240439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122277240397 and 122277240406.

It is not an unprimeable number, because it can be changed into a prime (122277240473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836605 + ... + 1902017.

It is an arithmetic number, because the mean of its divisors is an integer number (8023354170).

Almost surely, 2^122277240443 is an apocalyptic number.

122277240443 is a deficient number, since it is larger than the sum of its proper divisors (6096426277).

122277240443 is an equidigital number, since it uses as much as digits as its factorization.

122277240443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66398.

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 122277240443 in words is "one hundred twenty-two billion, two hundred seventy-seven million, two hundred forty thousand, four hundred forty-three".