122331212201231 has 8 divisors (see below), whose sum is σ = 133498456754304. Its totient is φ = 111171671858520.

The previous prime is 122331212201173. The next prime is 122331212201273. The reversal of 122331212201231 is 132102212133221.

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 122331212201231 - 2¹⁰ = 122331212200207 is a prime.

It is a super-2 number, since 2×122331212201231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122331212201231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122331212209231) 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, 1926019385 + ... + 1926082898.

It is an arithmetic number, because the mean of its divisors is an integer number (16687307094288).

Almost surely, 2^{122331212201231} is an apocalyptic number.

122331212201231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122331212201231 is a deficient number, since it is larger than the sum of its proper divisors (11167244553073).

122331212201231 is a wasteful number, since it uses less digits than its factorization.

122331212201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852105181.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 122331212201231 its reverse (132102212133221), we get a palindrome (254433424334452).

The spelling of 122331212201231 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, two hundred twelve million, two hundred one thousand, two hundred thirty-one".