122710722243 has 32 divisors (see below), whose sum is σ = 174245380416. Its totient is φ = 76548046848.

The previous prime is 122710722241. The next prime is 122710722283. The reversal of 122710722243 is 342227017221.

It is not a de Polignac number, because 122710722243 - 2¹ = 122710722241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122710722241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22016005 + ... + 22021577.

It is an arithmetic number, because the mean of its divisors is an integer number (5445168138).

Almost surely, 2^122710722243 is an apocalyptic number.

122710722243 is a deficient number, since it is larger than the sum of its proper divisors (51534658173).

122710722243 is a wasteful number, since it uses less digits than its factorization.

122710722243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023.

The product of its (nonzero) digits is 18816, while the sum is 33.

Adding to 122710722243 its reverse (342227017221), we get a palindrome (464937739464).

The spelling of 122710722243 in words is "one hundred twenty-two billion, seven hundred ten million, seven hundred twenty-two thousand, two hundred forty-three".