122343155 has 16 divisors (see below), whose sum is σ = 161244000. Its totient is φ = 88373760.

The previous prime is 122343103. The next prime is 122343161. The reversal of 122343155 is 551343221.

It is a happy number.

It is not a de Polignac number, because 122343155 - 2¹⁰ = 122342131 is a prime.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731 + ... + 15659.

It is an arithmetic number, because the mean of its divisors is an integer number (10077750).

Almost surely, 2^122343155 is an apocalyptic number.

122343155 is a deficient number, since it is larger than the sum of its proper divisors (38900845).

122343155 is a wasteful number, since it uses less digits than its factorization.

122343155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15094.

The product of its digits is 3600, while the sum is 26.

The square root of 122343155 is about 11060.8840062628. The cubic root of 122343155 is about 496.4321413256.

Adding to 122343155 its reverse (551343221), we get a palindrome (673686376).

The spelling of 122343155 in words is "one hundred twenty-two million, three hundred forty-three thousand, one hundred fifty-five".