122000502353 has 4 divisors (see below), whose sum is σ = 122002639668. Its totient is φ = 121998365040.

The previous prime is 122000502313. The next prime is 122000502401. The reversal of 122000502353 is 353205000221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353205000221 = 181 ⋅1951408841.

It can be written as a sum of positive squares in 2 ways, for example, as 25240312384 + 96760189969 = 158872^2 + 311063^2 .

It is a cyclic number.

It is not a de Polignac number, because 122000502353 - 2²⁶ = 121933393489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000502313) 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, 980618 + ... + 1098003.

It is an arithmetic number, because the mean of its divisors is an integer number (30500659917).

Almost surely, 2^122000502353 is an apocalyptic number.

It is an amenable number.

122000502353 is a deficient number, since it is larger than the sum of its proper divisors (2137315).

122000502353 is an equidigital number, since it uses as much as digits as its factorization.

122000502353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137314.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 122000502353 its reverse (353205000221), we get a palindrome (475205502574).

The spelling of 122000502353 in words is "one hundred twenty-two billion, five hundred two thousand, three hundred fifty-three".