122523414431351 has 4 divisors (see below), whose sum is σ = 126748359756600. Its totient is φ = 118298469106104.

The previous prime is 122523414431347. The next prime is 122523414431447. The reversal of 122523414431351 is 153134414325221.

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 122523414431351 - 2² = 122523414431347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122523414431299 and 122523414431308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122523414431651) 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, 2112472662581 + ... + 2112472662638.

It is an arithmetic number, because the mean of its divisors is an integer number (31687089939150).

Almost surely, 2^{122523414431351} is an apocalyptic number.

122523414431351 is a deficient number, since it is larger than the sum of its proper divisors (4224945325249).

122523414431351 is an equidigital number, since it uses as much as digits as its factorization.

122523414431351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224945325248.

The product of its digits is 345600, while the sum is 41.

Adding to 122523414431351 its reverse (153134414325221), we get a palindrome (275657828756572).

The spelling of 122523414431351 in words is "one hundred twenty-two trillion, five hundred twenty-three billion, four hundred fourteen million, four hundred thirty-one thousand, three hundred fifty-one".