202123224402123 has 32 divisors (see below), whose sum is σ = 300381427779840. Its totient is φ = 120142531584000.

The previous prime is 202123224402107. The next prime is 202123224402131. The reversal of 202123224402123 is 321204422321202.

It is not a de Polignac number, because 202123224402123 - 2⁴ = 202123224402107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202123224402023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18911536 + ... + 27602402.

It is an arithmetic number, because the mean of its divisors is an integer number (9386919618120).

Almost surely, 2^{202123224402123} is an apocalyptic number.

202123224402123 is a deficient number, since it is larger than the sum of its proper divisors (98258203377717).

202123224402123 is a wasteful number, since it uses less digits than its factorization.

202123224402123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714907.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 202123224402123 its reverse (321204422321202), we get a palindrome (523327646723325).

The spelling of 202123224402123 in words is "two hundred two trillion, one hundred twenty-three billion, two hundred twenty-four million, four hundred two thousand, one hundred twenty-three".