122332143110021 has 16 divisors (see below), whose sum is σ = 133042409938368. Its totient is φ = 111808698240000.

The previous prime is 122332143109993. The next prime is 122332143110027. The reversal of 122332143110021 is 120011341233221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122332143110021 is a prime.

It is a super-2 number, since 2×122332143110021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122332143110027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20085980 + ... + 25458021.

It is an arithmetic number, because the mean of its divisors is an integer number (8315150621148).

Almost surely, 2^{122332143110021} is an apocalyptic number.

It is an amenable number.

122332143110021 is a deficient number, since it is larger than the sum of its proper divisors (10710266828347).

122332143110021 is a wasteful number, since it uses less digits than its factorization.

122332143110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45546052.

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

Adding to 122332143110021 its reverse (120011341233221), we get a palindrome (242343484343242).

The spelling of 122332143110021 in words is "one hundred twenty-two trillion, three hundred thirty-two billion, one hundred forty-three million, one hundred ten thousand, twenty-one".