13214020122 has 48 divisors (see below), whose sum is σ = 29904638400. Its totient is φ = 4209011136.

The previous prime is 13214020111. The next prime is 13214020139. The reversal of 13214020122 is 22102041231.

It is a happy number.

It is a super-2 number, since 2×13214020122² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13214020095 and 13214020104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419073 + ... + 449499.

It is an arithmetic number, because the mean of its divisors is an integer number (623013300).

Almost surely, 2^13214020122 is an apocalyptic number.

13214020122 is an abundant number, since it is smaller than the sum of its proper divisors (16690618278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13214020122 is a wasteful number, since it uses less digits than its factorization.

13214020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31507 (or 31504 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13214020122 its reverse (22102041231), we get a palindrome (35316061353).

The spelling of 13214020122 in words is "thirteen billion, two hundred fourteen million, twenty thousand, one hundred twenty-two".