122742062773 has 12 divisors (see below), whose sum is σ = 142015612480. Its totient is φ = 105710865480.

The previous prime is 122742062771. The next prime is 122742062837. The reversal of 122742062773 is 377260247221.

It is not a de Polignac number, because 122742062773 - 2¹ = 122742062771 is a prime.

It is a super-2 number, since 2×122742062773² (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 (122742062771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26692365 + ... + 26696962.

Almost surely, 2^122742062773 is an apocalyptic number.

It is an amenable number.

122742062773 is a deficient number, since it is larger than the sum of its proper divisors (19273549707).

122742062773 is a wasteful number, since it uses less digits than its factorization.

122742062773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53389368 (or 53389357 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 122742062773 in words is "one hundred twenty-two billion, seven hundred forty-two million, sixty-two thousand, seven hundred seventy-three".