122123332331 has 32 divisors (see below), whose sum is σ = 167458572288. Its totient is φ = 85971968640.

The previous prime is 122123332321. The next prime is 122123332343. The reversal of 122123332331 is 133233321221.

It is a cyclic number.

It is not a de Polignac number, because 122123332331 - 2²² = 122119138027 is a prime.

It is a super-2 number, since 2×122123332331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122123332331.

It is not an unprimeable number, because it can be changed into a prime (122123332321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1250840 + ... + 1344933.

It is an arithmetic number, because the mean of its divisors is an integer number (5233080384).

Almost surely, 2^122123332331 is an apocalyptic number.

122123332331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122123332331 is a deficient number, since it is larger than the sum of its proper divisors (45335239957).

122123332331 is a wasteful number, since it uses less digits than its factorization.

122123332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595851.

The product of its digits is 3888, while the sum is 26.

Adding to 122123332331 its reverse (133233321221), we get a palindrome (255356653552).

It can be divided in two parts, 122123 and 332331, that added together give a palindrome (454454).

The spelling of 122123332331 in words is "one hundred twenty-two billion, one hundred twenty-three million, three hundred thirty-two thousand, three hundred thirty-one".