123020033111197 has 2 divisors, whose sum is σ = 123020033111198. Its totient is φ = 123020033111196.

The previous prime is 123020033111159. The next prime is 123020033111243. The reversal of 123020033111197 is 791111330020321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95717537529156 + 27302495582041 = 9783534^2 + 5225179^2 .

It is a cyclic number.

It is not a de Polignac number, because 123020033111197 - 2²³ = 123020024722589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123020033118197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61510016555598 + 61510016555599.

It is an arithmetic number, because the mean of its divisors is an integer number (61510016555599).

Almost surely, 2^{123020033111197} is an apocalyptic number.

It is an amenable number.

123020033111197 is a deficient number, since it is larger than the sum of its proper divisors (1).

123020033111197 is an equidigital number, since it uses as much as digits as its factorization.

123020033111197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 123020033111197 in words is "one hundred twenty-three trillion, twenty billion, thirty-three million, one hundred eleven thousand, one hundred ninety-seven".