76200121 has 8 divisors (see below), whose sum is σ = 77388480. Its totient is φ = 75020592.

The previous prime is 76200119. The next prime is 76200133. The reversal of 76200121 is 12100267.

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 76200121 - 2¹ = 76200119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76200151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16371 + ... + 20503.

It is an arithmetic number, because the mean of its divisors is an integer number (9673560).

Almost surely, 2^76200121 is an apocalyptic number.

It is an amenable number.

76200121 is a deficient number, since it is larger than the sum of its proper divisors (1188359).

76200121 is a wasteful number, since it uses less digits than its factorization.

76200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 76200121 is about 8729.2680678279. The cubic root of 76200121 is about 423.9538208429.

Adding to 76200121 its reverse (12100267), we get a palindrome (88300388).

The spelling of 76200121 in words is "seventy-six million, two hundred thousand, one hundred twenty-one".