122443402000331 has 32 divisors (see below), whose sum is σ = 134304304780800. Its totient is φ = 111126661079040.

The previous prime is 122443402000327. The next prime is 122443402000417. The reversal of 122443402000331 is 133000204344221.

It is a cyclic number.

It is not a de Polignac number, because 122443402000331 - 2² = 122443402000327 is a prime.

It is a super-2 number, since 2×122443402000331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122443402000294 and 122443402000303.

It is not an unprimeable number, because it can be changed into a prime (122443402000531) 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, 1137800855 + ... + 1137908463.

It is an arithmetic number, because the mean of its divisors is an integer number (4197009524400).

Almost surely, 2^{122443402000331} is an apocalyptic number.

122443402000331 is a deficient number, since it is larger than the sum of its proper divisors (11860902780469).

122443402000331 is a wasteful number, since it uses less digits than its factorization.

122443402000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115319.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 122443402000331 its reverse (133000204344221), we get a palindrome (255443606344552).

The spelling of 122443402000331 in words is "one hundred twenty-two trillion, four hundred forty-three billion, four hundred two million, three hundred thirty-one", and thus it is an aban number.