122234140221 has 8 divisors (see below), whose sum is σ = 165211440960. Its totient is φ = 80373133152.

The previous prime is 122234140201. The next prime is 122234140267. The reversal of 122234140221 is 122041432221.

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

It is not a de Polignac number, because 122234140221 - 2¹³ = 122234132029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122234140191 and 122234140200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122234140201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279073161 + ... + 279073598.

It is an arithmetic number, because the mean of its divisors is an integer number (20651430120).

Almost surely, 2^122234140221 is an apocalyptic number.

It is an amenable number.

122234140221 is a deficient number, since it is larger than the sum of its proper divisors (42977300739).

122234140221 is an equidigital number, since it uses as much as digits as its factorization.

122234140221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558146835.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 122234140221 its reverse (122041432221), we get a palindrome (244275572442).

The spelling of 122234140221 in words is "one hundred twenty-two billion, two hundred thirty-four million, one hundred forty thousand, two hundred twenty-one".