122513071 has 8 divisors (see below), whose sum is σ = 125426000. Its totient is φ = 119629440.

The previous prime is 122513059. The next prime is 122513089. The reversal of 122513071 is 170315221.

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 122513071 - 2¹¹ = 122511023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122513971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255 + ... + 15703.

It is an arithmetic number, because the mean of its divisors is an integer number (15678250).

Almost surely, 2^122513071 is an apocalyptic number.

122513071 is a deficient number, since it is larger than the sum of its proper divisors (2912929).

122513071 is a wasteful number, since it uses less digits than its factorization.

122513071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14649.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 122513071 is about 11068.5622824286. The cubic root of 122513071 is about 496.6618578778.

Adding to 122513071 its reverse (170315221), we get a palindrome (292828292).

The spelling of 122513071 in words is "one hundred twenty-two million, five hundred thirteen thousand, seventy-one".