122134134445 has 8 divisors (see below), whose sum is σ = 146567318040. Its totient is φ = 97703069760.

The previous prime is 122134134391. The next prime is 122134134469. The reversal of 122134134445 is 544431431221.

It can be written as a sum of positive squares in 4 ways, for example, as 4740873316 + 117393261129 = 68854^2 + 342627^2 .

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

It is not a de Polignac number, because 122134134445 - 2²³ = 122125745837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122134134445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400030 + ... + 635839.

It is an arithmetic number, because the mean of its divisors is an integer number (18320914755).

Almost surely, 2^122134134445 is an apocalyptic number.

It is an amenable number.

122134134445 is a deficient number, since it is larger than the sum of its proper divisors (24433183595).

122134134445 is a wasteful number, since it uses less digits than its factorization.

122134134445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059455.

The product of its digits is 46080, while the sum is 34.

Adding to 122134134445 its reverse (544431431221), we get a palindrome (666565565666).

The spelling of 122134134445 in words is "one hundred twenty-two billion, one hundred thirty-four million, one hundred thirty-four thousand, four hundred forty-five".