122133021011231 has 8 divisors (see below), whose sum is σ = 125462158159824. Its totient is φ = 118805370425280.

The previous prime is 122133021011191. The next prime is 122133021011233. The reversal of 122133021011231 is 132110120331221.

It is a happy number.

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

It is not a de Polignac number, because 122133021011231 - 2²² = 122133016816927 is a prime.

It is a super-2 number, since 2×122133021011231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122133021011197 and 122133021011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122133021011233) 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, 371474105 + ... + 371802738.

It is an arithmetic number, because the mean of its divisors is an integer number (15682769769978).

Almost surely, 2^{122133021011231} is an apocalyptic number.

122133021011231 is a deficient number, since it is larger than the sum of its proper divisors (3329137148593).

122133021011231 is an equidigital number, since it uses as much as digits as its factorization.

122133021011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743281321.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 122133021011231 its reverse (132110120331221), we get a palindrome (254243141342452).

The spelling of 122133021011231 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, twenty-one million, eleven thousand, two hundred thirty-one".