122345201 has 4 divisors (see below), whose sum is σ = 133467504. Its totient is φ = 111222900.

The previous prime is 122345177. The next prime is 122345203. The reversal of 122345201 is 102543221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122345201 - 2²² = 118150897 is a prime.

It is a Duffinian number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 5561135 + ... + 5561156.

It is an arithmetic number, because the mean of its divisors is an integer number (33366876).

Almost surely, 2^122345201 is an apocalyptic number.

122345201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122345201 is a deficient number, since it is larger than the sum of its proper divisors (11122303).

122345201 is a wasteful number, since it uses less digits than its factorization.

122345201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122302.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 122345201 is about 11060.9764939629. The cubic root of 122345201 is about 496.4349086633.

Adding to 122345201 its reverse (102543221), we get a palindrome (224888422).

The spelling of 122345201 in words is "one hundred twenty-two million, three hundred forty-five thousand, two hundred one".