122401145332311 has 8 divisors (see below), whose sum is σ = 163210180959360. Its totient is φ = 81596436630072.

The previous prime is 122401145332309. The next prime is 122401145332337. The reversal of 122401145332311 is 113233541104221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122401145332311 - 2¹ = 122401145332309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122401145332511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081665195 + ... + 1081778348.

It is an arithmetic number, because the mean of its divisors is an integer number (20401272619920).

Almost surely, 2^{122401145332311} is an apocalyptic number.

122401145332311 is a deficient number, since it is larger than the sum of its proper divisors (40809035627049).

122401145332311 is a wasteful number, since it uses less digits than its factorization.

122401145332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163462405.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 122401145332311 its reverse (113233541104221), we get a palindrome (235634686436532).

The spelling of 122401145332311 in words is "one hundred twenty-two trillion, four hundred one billion, one hundred forty-five million, three hundred thirty-two thousand, three hundred eleven".