4122151 has 4 divisors (see below), whose sum is σ = 4496904. Its totient is φ = 3747400.

The previous prime is 4122121. The next prime is 4122169. The reversal of 4122151 is 1512214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4122151 - 2⁵ = 4122119 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 (4122121) 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, 187360 + ... + 187381.

It is an arithmetic number, because the mean of its divisors is an integer number (1124226).

Almost surely, 2^4122151 is an apocalyptic number.

4122151 is a deficient number, since it is larger than the sum of its proper divisors (374753).

4122151 is a wasteful number, since it uses less digits than its factorization.

4122151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374752.

The product of its digits is 80, while the sum is 16.

The square root of 4122151 is about 2030.3081046974. The cubic root of 4122151 is about 160.3397857121.

Adding to 4122151 its reverse (1512214), we get a palindrome (5634365).

The spelling of 4122151 in words is "four million, one hundred twenty-two thousand, one hundred fifty-one".