201276121 has 8 divisors (see below), whose sum is σ = 204278400. Its totient is φ = 198285360.

The previous prime is 201276083. The next prime is 201276143. The reversal of 201276121 is 121672102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201276121 - 2⁷ = 201275993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201276092 and 201276101.

It is not an unprimeable number, because it can be changed into a prime (201276161) 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, 36195 + ... + 41383.

It is an arithmetic number, because the mean of its divisors is an integer number (25534800).

Almost surely, 2^201276121 is an apocalyptic number.

It is an amenable number.

201276121 is a deficient number, since it is larger than the sum of its proper divisors (3002279).

201276121 is an equidigital number, since it uses as much as digits as its factorization.

201276121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 201276121 is about 14187.1815735191. The cubic root of 201276121 is about 586.0447117278.

The spelling of 201276121 in words is "two hundred one million, two hundred seventy-six thousand, one hundred twenty-one".