122017071 has 8 divisors (see below), whose sum is σ = 177479424. Its totient is φ = 73949720.

The previous prime is 122017039. The next prime is 122017079. The reversal of 122017071 is 170710221.

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 122017071 - 2⁵ = 122017039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122017079) 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, 1848711 + ... + 1848776.

It is an arithmetic number, because the mean of its divisors is an integer number (22184928).

Almost surely, 2^122017071 is an apocalyptic number.

122017071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122017071 is a deficient number, since it is larger than the sum of its proper divisors (55462353).

122017071 is a wasteful number, since it uses less digits than its factorization.

122017071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697501.

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

The square root of 122017071 is about 11046.1337580169. The cubic root of 122017071 is about 495.9906982625.

Adding to 122017071 its reverse (170710221), we get a palindrome (292727292).

The spelling of 122017071 in words is "one hundred twenty-two million, seventeen thousand, seventy-one".