122120343 has 12 divisors (see below), whose sum is σ = 177958560. Its totient is φ = 80692416.

The previous prime is 122120329. The next prime is 122120347. The reversal of 122120343 is 343021221.

It is not a de Polignac number, because 122120343 - 2⁵ = 122120311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59023 + ... + 61056.

It is an arithmetic number, because the mean of its divisors is an integer number (14829880).

Almost surely, 2^122120343 is an apocalyptic number.

122120343 is a deficient number, since it is larger than the sum of its proper divisors (55838217).

122120343 is a wasteful number, since it uses less digits than its factorization.

122120343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120198 (or 120195 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 122120343 is about 11050.8073460721. The cubic root of 122120343 is about 496.1305899099.

Adding to 122120343 its reverse (343021221), we get a palindrome (465141564).

The spelling of 122120343 in words is "one hundred twenty-two million, one hundred twenty thousand, three hundred forty-three".