123450442201283 has 2 divisors, whose sum is σ = 123450442201284. Its totient is φ = 123450442201282.

The previous prime is 123450442201279. The next prime is 123450442201313. The reversal of 123450442201283 is 382102244054321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123450442201283 - 2² = 123450442201279 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123450442201283.

It is not a weakly prime, because it can be changed into another prime (123450442231283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61725221100641 + 61725221100642.

It is an arithmetic number, because the mean of its divisors is an integer number (61725221100642).

Almost surely, 2^{123450442201283} is an apocalyptic number.

123450442201283 is a deficient number, since it is larger than the sum of its proper divisors (1).

123450442201283 is an equidigital number, since it uses as much as digits as its factorization.

123450442201283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 123450442201283 in words is "one hundred twenty-three trillion, four hundred fifty billion, four hundred forty-two million, two hundred one thousand, two hundred eighty-three".