122213305131 has 8 divisors (see below), whose sum is σ = 162952691664. Its totient is φ = 81474727680.

The previous prime is 122213305037. The next prime is 122213305139. The reversal of 122213305131 is 131503312221.

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 122213305131 - 2⁷ = 122213305003 is a prime.

It is a super-2 number, since 2×122213305131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122213305139) 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, 459375 + ... + 674871.

It is an arithmetic number, because the mean of its divisors is an integer number (20369086458).

Almost surely, 2^122213305131 is an apocalyptic number.

122213305131 is a deficient number, since it is larger than the sum of its proper divisors (40739386533).

122213305131 is a wasteful number, since it uses less digits than its factorization.

122213305131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404541.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 122213305131 its reverse (131503312221), we get a palindrome (253716617352).

The spelling of 122213305131 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred five thousand, one hundred thirty-one".