122503541 has 2 divisors, whose sum is σ = 122503542. Its totient is φ = 122503540.

The previous prime is 122503523. The next prime is 122503553. The reversal of 122503541 is 145305221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120670225 + 1833316 = 10985^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 122503541 - 2⁶ = 122503477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122503571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61251770 + 61251771.

It is an arithmetic number, because the mean of its divisors is an integer number (61251771).

Almost surely, 2^122503541 is an apocalyptic number.

It is an amenable number.

122503541 is a deficient number, since it is larger than the sum of its proper divisors (1).

122503541 is an equidigital number, since it uses as much as digits as its factorization.

122503541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 122503541 is about 11068.1317755076. The cubic root of 122503541 is about 496.6489794962.

Adding to 122503541 its reverse (145305221), we get a palindrome (267808762).

The spelling of 122503541 in words is "one hundred twenty-two million, five hundred three thousand, five hundred forty-one".