122345243 has 8 divisors (see below), whose sum is σ = 129642768. Its totient is φ = 115058944.

The previous prime is 122345231. The next prime is 122345261. The reversal of 122345243 is 342543221.

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 122345243 - 2²⁰ = 121296667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122345203) 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, 32255 + ... + 35847.

It is an arithmetic number, because the mean of its divisors is an integer number (16205346).

Almost surely, 2^122345243 is an apocalyptic number.

122345243 is a deficient number, since it is larger than the sum of its proper divisors (7297525).

122345243 is a wasteful number, since it uses less digits than its factorization.

122345243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613.

The product of its digits is 5760, while the sum is 26.

The square root of 122345243 is about 11060.9783925293. The cubic root of 122345243 is about 496.4349654705.

Adding to 122345243 its reverse (342543221), we get a palindrome (464888464).

The spelling of 122345243 in words is "one hundred twenty-two million, three hundred forty-five thousand, two hundred forty-three".