122996273529 has 8 divisors (see below), whose sum is σ = 164010368032. Its totient is φ = 81989847360.

The previous prime is 122996273513. The next prime is 122996273557. The reversal of 122996273529 is 925372699221.

It is a happy number.

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

It is not a de Polignac number, because 122996273529 - 2⁴ = 122996273513 is a prime.

It is a super-2 number, since 2×122996273529² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122996273579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879552 + ... + 1943889.

It is an arithmetic number, because the mean of its divisors is an integer number (20501296004).

Almost surely, 2^122996273529 is an apocalyptic number.

It is an amenable number.

122996273529 is a deficient number, since it is larger than the sum of its proper divisors (41014094503).

122996273529 is a wasteful number, since it uses less digits than its factorization.

122996273529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834167.

The product of its digits is 7348320, while the sum is 57.

The spelling of 122996273529 in words is "one hundred twenty-two billion, nine hundred ninety-six million, two hundred seventy-three thousand, five hundred twenty-nine".