122150343343 has 4 divisors (see below), whose sum is σ = 139600392400. Its totient is φ = 104700294288.

The previous prime is 122150343323. The next prime is 122150343353. The reversal of 122150343343 is 343343051221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343343051221 = 1367 ⋅251165363.

It is a cyclic number.

It is not a de Polignac number, because 122150343343 - 2¹⁷ = 122150212271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122150343313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8725024518 + ... + 8725024531.

It is an arithmetic number, because the mean of its divisors is an integer number (34900098100).

Almost surely, 2^122150343343 is an apocalyptic number.

122150343343 is a deficient number, since it is larger than the sum of its proper divisors (17450049057).

122150343343 is an equidigital number, since it uses as much as digits as its factorization.

122150343343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17450049056.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 122150343343 its reverse (343343051221), we get a palindrome (465493394564).

The spelling of 122150343343 in words is "one hundred twenty-two billion, one hundred fifty million, three hundred forty-three thousand, three hundred forty-three".