122312303121 has 8 divisors (see below), whose sum is σ = 165517146784. Its totient is φ = 80324497440.

The previous prime is 122312303119. The next prime is 122312303147. The reversal of 122312303121 is 121303213221.

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

It is not a de Polignac number, because 122312303121 - 2¹ = 122312303119 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 (122312308121) 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, 304259260 + ... + 304259661.

It is an arithmetic number, because the mean of its divisors is an integer number (20689643348).

Almost surely, 2^122312303121 is an apocalyptic number.

It is an amenable number.

122312303121 is a deficient number, since it is larger than the sum of its proper divisors (43204843663).

122312303121 is an equidigital number, since it uses as much as digits as its factorization.

122312303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608518991.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122312303121 its reverse (121303213221), we get a palindrome (243615516342).

The spelling of 122312303121 in words is "one hundred twenty-two billion, three hundred twelve million, three hundred three thousand, one hundred twenty-one".