122401103235511 has 4 divisors (see below), whose sum is σ = 122411856220912. Its totient is φ = 122390350250112.

The previous prime is 122401103235503. The next prime is 122401103235601. The reversal of 122401103235511 is 115532301104221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122401103235511 - 2³ = 122401103235503 is a prime.

It is a super-2 number, since 2×122401103235511² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122401103235911) 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, 5376475626 + ... + 5376498391.

It is an arithmetic number, because the mean of its divisors is an integer number (30602964055228).

Almost surely, 2^{122401103235511} is an apocalyptic number.

122401103235511 is a deficient number, since it is larger than the sum of its proper divisors (10752985401).

122401103235511 is a wasteful number, since it uses less digits than its factorization.

122401103235511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10752985400.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 122401103235511 its reverse (115532301104221), we get a palindrome (237933404339732).

The spelling of 122401103235511 in words is "one hundred twenty-two trillion, four hundred one billion, one hundred three million, two hundred thirty-five thousand, five hundred eleven".