202132414123 has 4 divisors (see below), whose sum is σ = 202268348640. Its totient is φ = 201996479608.

The previous prime is 202132414117. The next prime is 202132414171. The reversal of 202132414123 is 321414231202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202132414123 - 2¹⁷ = 202132283051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202132414193) 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, 67965028 + ... + 67968001.

It is an arithmetic number, because the mean of its divisors is an integer number (50567087160).

Almost surely, 2^202132414123 is an apocalyptic number.

202132414123 is a deficient number, since it is larger than the sum of its proper divisors (135934517).

202132414123 is a wasteful number, since it uses less digits than its factorization.

202132414123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135934516.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 202132414123 its reverse (321414231202), we get a palindrome (523546645325).

The spelling of 202132414123 in words is "two hundred two billion, one hundred thirty-two million, four hundred fourteen thousand, one hundred twenty-three".