40141233212123 has 8 divisors (see below), whose sum is σ = 40154350322592. Its totient is φ = 40128118131136.

The previous prime is 40141233212057. The next prime is 40141233212153. The reversal of 40141233212123 is 32121233214104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40141233212123 - 2²⁸ = 40140964776667 is a prime.

It is a super-2 number, since 2×40141233212123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40141233212153) 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, 39572786 + ... + 40574472.

It is an arithmetic number, because the mean of its divisors is an integer number (5019293790324).

Almost surely, 2^{40141233212123} is an apocalyptic number.

40141233212123 is a deficient number, since it is larger than the sum of its proper divisors (13117110469).

40141233212123 is a wasteful number, since it uses less digits than its factorization.

40141233212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014741.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 40141233212123 its reverse (32121233214104), we get a palindrome (72262466426227).

The spelling of 40141233212123 in words is "forty trillion, one hundred forty-one billion, two hundred thirty-three million, two hundred twelve thousand, one hundred twenty-three".