122221213010331 has 16 divisors (see below), whose sum is σ = 163184004741120. Its totient is φ = 81369683730720.

The previous prime is 122221213010321. The next prime is 122221213010339. The reversal of 122221213010331 is 133010312122221.

It is not a de Polignac number, because 122221213010331 - 2¹⁰ = 122221213009307 is a prime.

It is a super-3 number, since 3×122221213010331³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (122221213010339) 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, 1480696 + ... + 15704613.

It is an arithmetic number, because the mean of its divisors is an integer number (10199000296320).

Almost surely, 2^{122221213010331} is an apocalyptic number.

122221213010331 is a deficient number, since it is larger than the sum of its proper divisors (40962791730789).

122221213010331 is a wasteful number, since it uses less digits than its factorization.

122221213010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17188546.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122221213010331 its reverse (133010312122221), we get a palindrome (255231525132552).

The spelling of 122221213010331 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred thirteen million, ten thousand, three hundred thirty-one".