122345433111 has 48 divisors (see below), whose sum is σ = 197260339968. Its totient is φ = 66752716800.

The previous prime is 122345433107. The next prime is 122345433113. The reversal of 122345433111 is 111334543221.

It is not a de Polignac number, because 122345433111 - 2² = 122345433107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122345433113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59530 + ... + 498231.

It is an arithmetic number, because the mean of its divisors is an integer number (4109590416).

Almost surely, 2^122345433111 is an apocalyptic number.

122345433111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122345433111 is a deficient number, since it is larger than the sum of its proper divisors (74914906857).

122345433111 is a wasteful number, since it uses less digits than its factorization.

122345433111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557832 (or 557815 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

Adding to 122345433111 its reverse (111334543221), we get a palindrome (233679976332).

The spelling of 122345433111 in words is "one hundred twenty-two billion, three hundred forty-five million, four hundred thirty-three thousand, one hundred eleven".