123001453 has 2 divisors, whose sum is σ = 123001454. Its totient is φ = 123001452.

The previous prime is 123001391. The next prime is 123001469. The reversal of 123001453 is 354100321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96766569 + 26234884 = 9837^2 + 5122^2 .

It is a cyclic number.

It is not a de Polignac number, because 123001453 - 2¹⁷ = 122870381 is a prime.

It is a super-2 number, since 2×123001453² = 30258714880222418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123001453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123001553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61500726 + 61500727.

It is an arithmetic number, because the mean of its divisors is an integer number (61500727).

Almost surely, 2^123001453 is an apocalyptic number.

It is an amenable number.

123001453 is a deficient number, since it is larger than the sum of its proper divisors (1).

123001453 is an equidigital number, since it uses as much as digits as its factorization.

123001453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 123001453 is about 11090.6020125149. The cubic root of 123001453 is about 497.3209415969.

Adding to 123001453 its reverse (354100321), we get a palindrome (477101774).

The spelling of 123001453 in words is "one hundred twenty-three million, one thousand, four hundred fifty-three".