122131012212133 has 8 divisors (see below), whose sum is σ = 129416295905280. Its totient is φ = 114856962575040.

The previous prime is 122131012212091. The next prime is 122131012212161. The reversal of 122131012212133 is 331212210131221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122131012212133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122131012212098 and 122131012212107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131012212193) 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, 2808491623 + ... + 2808535108.

It is an arithmetic number, because the mean of its divisors is an integer number (16177036988160).

Almost surely, 2^{122131012212133} is an apocalyptic number.

It is an amenable number.

122131012212133 is a deficient number, since it is larger than the sum of its proper divisors (7285283693147).

122131012212133 is a wasteful number, since it uses less digits than its factorization.

122131012212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617028027.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 122131012212133 its reverse (331212210131221), we get a palindrome (453343222343354).

The spelling of 122131012212133 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, twelve million, two hundred twelve thousand, one hundred thirty-three".