202112020441123 has 8 divisors (see below), whose sum is σ = 217661840208288. Its totient is φ = 186562592284224.

The previous prime is 202112020441069. The next prime is 202112020441141. The reversal of 202112020441123 is 321144020211202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202112020441123 - 2²¹ = 202112018343971 is a prime.

It is a super-2 number, since 2×202112020441123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202112020441823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96830215 + ... + 98895472.

It is an arithmetic number, because the mean of its divisors is an integer number (27207730026036).

Almost surely, 2^{202112020441123} is an apocalyptic number.

202112020441123 is a deficient number, since it is larger than the sum of its proper divisors (15549819767165).

202112020441123 is a wasteful number, since it uses less digits than its factorization.

202112020441123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195805133.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 202112020441123 its reverse (321144020211202), we get a palindrome (523256040652325).

The spelling of 202112020441123 in words is "two hundred two trillion, one hundred twelve billion, twenty million, four hundred forty-one thousand, one hundred twenty-three".