122003461 has 2 divisors, whose sum is σ = 122003462. Its totient is φ = 122003460.

The previous prime is 122003447. The next prime is 122003521. The reversal of 122003461 is 164300221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65302561 + 56700900 = 8081^2 + 7530^2 .

It is an emirp because it is prime and its reverse (164300221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122003461 - 2⁵ = 122003429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122003561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001730 + 61001731.

It is an arithmetic number, because the mean of its divisors is an integer number (61001731).

Almost surely, 2^122003461 is an apocalyptic number.

It is an amenable number.

122003461 is a deficient number, since it is larger than the sum of its proper divisors (1).

122003461 is an equidigital number, since it uses as much as digits as its factorization.

122003461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 122003461 is about 11045.5176881847. The cubic root of 122003461 is about 495.9722563501.

Adding to 122003461 its reverse (164300221), we get a palindrome (286303682).

The spelling of 122003461 in words is "one hundred twenty-two million, three thousand, four hundred sixty-one".