122746135044 has 24 divisors (see below), whose sum is σ = 308439006400. Its totient is φ = 37768041504.

The previous prime is 122746135037. The next prime is 122746135067. The reversal of 122746135044 is 440531647221.

It is a super-2 number, since 2×122746135044² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 122746134993 and 122746135011.

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, 393416944 + ... + 393417255.

Almost surely, 2^122746135044 is an apocalyptic number.

It is an amenable number.

122746135044 is an abundant number, since it is smaller than the sum of its proper divisors (185692871356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122746135044 is a wasteful number, since it uses less digits than its factorization.

122746135044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786834219 (or 786834217 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 122746135044 in words is "one hundred twenty-two billion, seven hundred forty-six million, one hundred thirty-five thousand, forty-four".