122674552541 has 4 divisors (see below), whose sum is σ = 122679639900. Its totient is φ = 122669465184.

The previous prime is 122674552513. The next prime is 122674552603. The reversal of 122674552541 is 145255476221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145255476221 = 150077 ⋅967873.

It can be written as a sum of positive squares in 2 ways, for example, as 73676959225 + 48997593316 = 271435^2 + 221354^2 .

It is a cyclic number.

It is not a de Polignac number, because 122674552541 - 2¹⁴ = 122674536157 is a prime.

It is a super-2 number, since 2×122674552541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122674552492 and 122674552501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122674552501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507336 + ... + 2555793.

It is an arithmetic number, because the mean of its divisors is an integer number (30669909975).

Almost surely, 2^122674552541 is an apocalyptic number.

It is an amenable number.

122674552541 is a deficient number, since it is larger than the sum of its proper divisors (5087359).

122674552541 is an equidigital number, since it uses as much as digits as its factorization.

122674552541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087358.

The product of its digits is 672000, while the sum is 44.

The spelling of 122674552541 in words is "one hundred twenty-two billion, six hundred seventy-four million, five hundred fifty-two thousand, five hundred forty-one".