76122401 has 4 divisors (see below), whose sum is σ = 76285872. Its totient is φ = 75958932.

The previous prime is 76122373. The next prime is 76122443. The reversal of 76122401 is 10422167.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76122401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76122451) 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, 81035 + ... + 81968.

It is an arithmetic number, because the mean of its divisors is an integer number (19071468).

Almost surely, 2^76122401 is an apocalyptic number.

It is an amenable number.

76122401 is a deficient number, since it is larger than the sum of its proper divisors (163471).

76122401 is a wasteful number, since it uses less digits than its factorization.

76122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163470.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 76122401 is about 8724.8152415968. The cubic root of 76122401 is about 423.8096351593.

Adding to 76122401 its reverse (10422167), we get a palindrome (86544568).

The spelling of 76122401 in words is "seventy-six million, one hundred twenty-two thousand, four hundred one".