4076121 has 8 divisors (see below), whose sum is σ = 6211264. Its totient is φ = 2329200.

The previous prime is 4076113. The next prime is 4076123. The reversal of 4076121 is 1216704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4076121 - 2³ = 4076113 is a prime.

It is a super-2 number, since 2×4076121² = 33229524813282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 194101 = 4076121 / (4 + 0 + 7 + 6 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4076123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97030 + ... + 97071.

It is an arithmetic number, because the mean of its divisors is an integer number (776408).

Almost surely, 2^4076121 is an apocalyptic number.

It is an amenable number.

4076121 is a deficient number, since it is larger than the sum of its proper divisors (2135143).

4076121 is a wasteful number, since it uses less digits than its factorization.

4076121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194111.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 4076121 is about 2018.9405637611. The cubic root of 4076121 is about 159.7407389793.

The spelling of 4076121 in words is "four million, seventy-six thousand, one hundred twenty-one".