122747423011475 has 24 divisors (see below), whose sum is σ = 155747509444032. Its totient is φ = 95913642333600.

The previous prime is 122747423011469. The next prime is 122747423011537. The reversal of 122747423011475 is 574110324747221.

It is not a de Polignac number, because 122747423011475 - 2¹⁰ = 122747423010451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234091340 + ... + 234615110.

It is an arithmetic number, because the mean of its divisors is an integer number (6489479560168).

Almost surely, 2^{122747423011475} is an apocalyptic number.

122747423011475 is a deficient number, since it is larger than the sum of its proper divisors (33000086432557).

122747423011475 is a wasteful number, since it uses less digits than its factorization.

122747423011475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741827 (or 741822 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 50.

Adding to 122747423011475 its reverse (574110324747221), we get a palindrome (696857747758696).

The spelling of 122747423011475 in words is "one hundred twenty-two trillion, seven hundred forty-seven billion, four hundred twenty-three million, eleven thousand, four hundred seventy-five".