71122107 has 8 divisors (see below), whose sum is σ = 108376576. Its totient is φ = 40641192.

The previous prime is 71122027. The next prime is 71122147. The reversal of 71122107 is 70122117.

It is a happy number.

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

It is not a de Polignac number, because 71122107 - 2⁷ = 71121979 is a prime.

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: 3386767 = 71122107 / (7 + 1 + 1 + 2 + 2 + 1 + 0 + 7).

It is not an unprimeable number, because it can be changed into a prime (71122147) 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, 1693363 + ... + 1693404.

It is an arithmetic number, because the mean of its divisors is an integer number (13547072).

Almost surely, 2^71122107 is an apocalyptic number.

71122107 is a deficient number, since it is larger than the sum of its proper divisors (37254469).

71122107 is a wasteful number, since it uses less digits than its factorization.

71122107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386777.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 71122107 is about 8433.3923779224. The cubic root of 71122107 is about 414.3190205996.

The spelling of 71122107 in words is "seventy-one million, one hundred twenty-two thousand, one hundred seven".