122997088243 has 16 divisors (see below), whose sum is σ = 127293344640. Its totient is φ = 118768801536.

The previous prime is 122997088223. The next prime is 122997088343. The reversal of 122997088243 is 342880799221.

It is a de Polignac number, because none of the positive numbers 2^k-122997088243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122997088213) 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, 3934368 + ... + 3965506.

It is an arithmetic number, because the mean of its divisors is an integer number (7955834040).

Almost surely, 2^122997088243 is an apocalyptic number.

122997088243 is a deficient number, since it is larger than the sum of its proper divisors (4296256397).

122997088243 is an equidigital number, since it uses as much as digits as its factorization.

122997088243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32226.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 122997088243 in words is "one hundred twenty-two billion, nine hundred ninety-seven million, eighty-eight thousand, two hundred forty-three".