16122541 has 2 divisors, whose sum is σ = 16122542. Its totient is φ = 16122540.

The previous prime is 16122539. The next prime is 16122559. The reversal of 16122541 is 14522161.

16122541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13468900 + 2653641 = 3670^2 + 1629^2 .

It is a cyclic number.

It is not a de Polignac number, because 16122541 - 2¹ = 16122539 is a prime.

Together with 16122539, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16122581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8061270 + 8061271.

It is an arithmetic number, because the mean of its divisors is an integer number (8061271).

Almost surely, 2^16122541 is an apocalyptic number.

It is an amenable number.

16122541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16122541 is an equidigital number, since it uses as much as digits as its factorization.

16122541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 16122541 is about 4015.2884080723. The cubic root of 16122541 is about 252.6258745659.

The spelling of 16122541 in words is "sixteen million, one hundred twenty-two thousand, five hundred forty-one".