122001514431 has 4 divisors (see below), whose sum is σ = 162668685912. Its totient is φ = 81334342952.

The previous prime is 122001514429. The next prime is 122001514457. The reversal of 122001514431 is 134415100221.

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 122001514431 - 2¹ = 122001514429 is a prime.

It is a super-2 number, since 2×122001514431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001515431) 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, 20333585736 + ... + 20333585741.

It is an arithmetic number, because the mean of its divisors is an integer number (40667171478).

Almost surely, 2^122001514431 is an apocalyptic number.

122001514431 is a deficient number, since it is larger than the sum of its proper divisors (40667171481).

122001514431 is an equidigital number, since it uses as much as digits as its factorization.

122001514431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40667171480.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 122001514431 its reverse (134415100221), we get a palindrome (256416614652).

The spelling of 122001514431 in words is "one hundred twenty-two billion, one million, five hundred fourteen thousand, four hundred thirty-one".