123041420421202 has 8 divisors (see below), whose sum is σ = 184565737698300. Its totient is φ = 61519507855104.

The previous prime is 123041420421151. The next prime is 123041420421299. The reversal of 123041420421202 is 202124024140321.

It can be written as a sum of positive squares in 2 ways, for example, as 107934042935161 + 15107377486041 = 10389131^2 + 3886821^2 .

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

It is a super-2 number, since 2×123041420421202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601049827 + ... + 601254502.

Almost surely, 2^{123041420421202} is an apocalyptic number.

123041420421202 is a deficient number, since it is larger than the sum of its proper divisors (61524317277098).

123041420421202 is a wasteful number, since it uses less digits than its factorization.

123041420421202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202355500.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 123041420421202 its reverse (202124024140321), we get a palindrome (325165444561523).

The spelling of 123041420421202 in words is "one hundred twenty-three trillion, forty-one billion, four hundred twenty million, four hundred twenty-one thousand, two hundred two".