4012131121023 has 8 divisors (see below), whose sum is σ = 5350391963568. Its totient is φ = 2674312179584.

The previous prime is 4012131120997. The next prime is 4012131121049. The reversal of 4012131121023 is 3201211312104.

It is an interprime number because it is at equal distance from previous prime (4012131120997) and next prime (4012131121049).

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 4012131121023 - 2⁹ = 4012131120511 is a prime.

It is a super-2 number, since 2×4012131121023² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012131221023) 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, 110454090 + ... + 110490407.

It is an arithmetic number, because the mean of its divisors is an integer number (668798995446).

Almost surely, 2^{4012131121023} is an apocalyptic number.

4012131121023 is a deficient number, since it is larger than the sum of its proper divisors (1338260842545).

4012131121023 is a wasteful number, since it uses less digits than its factorization.

4012131121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220950553.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 4012131121023 its reverse (3201211312104), we get a palindrome (7213342433127).

The spelling of 4012131121023 in words is "four trillion, twelve billion, one hundred thirty-one million, one hundred twenty-one thousand, twenty-three".