15122941 has 4 divisors (see below), whose sum is σ = 15133500. Its totient is φ = 15112384.

The previous prime is 15122927. The next prime is 15122951. The reversal of 15122941 is 14922151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 902500 + 14220441 = 950^2 + 3771^2 .

It is a cyclic number.

It is not a de Polignac number, because 15122941 - 2⁷ = 15122813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15122951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716 + ... + 6133.

It is an arithmetic number, because the mean of its divisors is an integer number (3783375).

Almost surely, 2^15122941 is an apocalyptic number.

It is an amenable number.

15122941 is a deficient number, since it is larger than the sum of its proper divisors (10559).

15122941 is an equidigital number, since it uses as much as digits as its factorization.

15122941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558.

The product of its digits is 720, while the sum is 25.

The square root of 15122941 is about 3888.8225724504. The cubic root of 15122941 is about 247.2931496212.

The spelling of 15122941 in words is "fifteen million, one hundred twenty-two thousand, nine hundred forty-one".