122403343311 has 24 divisors (see below), whose sum is σ = 179070216000. Its totient is φ = 80556982272.

The previous prime is 122403343301. The next prime is 122403343367. The reversal of 122403343311 is 113343304221.

It is a happy number.

122403343311 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 0 + 3 + 343 + 311 = 666.

It is not a de Polignac number, because 122403343311 - 2¹⁵ = 122403310543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122403343301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8730475 + ... + 8744483.

It is an arithmetic number, because the mean of its divisors is an integer number (7461259000).

Almost surely, 2^122403343311 is an apocalyptic number.

122403343311 is a deficient number, since it is larger than the sum of its proper divisors (56666872689).

122403343311 is a wasteful number, since it uses less digits than its factorization.

122403343311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26383 (or 26380 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 122403343311 its reverse (113343304221), we get a palindrome (235746647532).

The spelling of 122403343311 in words is "one hundred twenty-two billion, four hundred three million, three hundred forty-three thousand, three hundred eleven".