123022201013 has 4 divisors (see below), whose sum is σ = 123836917728. Its totient is φ = 122207484300.

The previous prime is 123022200997. The next prime is 123022201021. The reversal of 123022201013 is 310102220321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310102220321 = 25033 ⋅12387737.

It is a cyclic number.

It is not a de Polignac number, because 123022201013 - 2⁴ = 123022200997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123022200982 and 123022201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123022201613) 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, 407358131 + ... + 407358432.

It is an arithmetic number, because the mean of its divisors is an integer number (30959229432).

Almost surely, 2^123022201013 is an apocalyptic number.

It is an amenable number.

123022201013 is a deficient number, since it is larger than the sum of its proper divisors (814716715).

123022201013 is an equidigital number, since it uses as much as digits as its factorization.

123022201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814716714.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123022201013 its reverse (310102220321), we get a palindrome (433124421334).

The spelling of 123022201013 in words is "one hundred twenty-three billion, twenty-two million, two hundred one thousand, thirteen".