76122071 has 4 divisors (see below), whose sum is σ = 78747000. Its totient is φ = 73497144.

The previous prime is 76122043. The next prime is 76122089. The reversal of 76122071 is 17022167.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17022167 = 283 ⋅60149.

It is a cyclic number.

It is not a de Polignac number, because 76122071 - 2¹⁰ = 76121047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76122071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76122041) 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, 1312421 + ... + 1312478.

It is an arithmetic number, because the mean of its divisors is an integer number (19686750).

Almost surely, 2^76122071 is an apocalyptic number.

76122071 is a deficient number, since it is larger than the sum of its proper divisors (2624929).

76122071 is a wasteful number, since it uses less digits than its factorization.

76122071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624928.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 76122071 is about 8724.7963300011. The cubic root of 76122071 is about 423.8090227360.

The spelling of 76122071 in words is "seventy-six million, one hundred twenty-two thousand, seventy-one".