40130121323132 has 12 divisors (see below), whose sum is σ = 70228045235040. Its totient is φ = 20064965541696.

The previous prime is 40130121323113. The next prime is 40130121323137. The reversal of 40130121323132 is 23132312103104.

It is a happy number.

It is a super-2 number, since 2×40130121323132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40130121323137) 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, 22826468 + ... + 24521579.

It is an arithmetic number, because the mean of its divisors is an integer number (5852337102920).

Almost surely, 2^{40130121323132} is an apocalyptic number.

It is an amenable number.

40130121323132 is a deficient number, since it is larger than the sum of its proper divisors (30097923911908).

40130121323132 is a wasteful number, since it uses less digits than its factorization.

40130121323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47559940 (or 47559938 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 40130121323132 its reverse (23132312103104), we get a palindrome (63262433426236).

The spelling of 40130121323132 in words is "forty trillion, one hundred thirty billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred thirty-two".