4011121203123 has 8 divisors (see below), whose sum is σ = 5348250206208. Its totient is φ = 2674036501064.

The previous prime is 4011121203013. The next prime is 4011121203169. The reversal of 4011121203123 is 3213021211104.

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 4011121203123 - 2¹⁴ = 4011121186739 is a prime.

It is a super-2 number, since 2×4011121203123² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4011121203123.

It is not an unprimeable number, because it can be changed into a prime (4011121273123) 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, 10863411 + ... + 11226572.

It is an arithmetic number, because the mean of its divisors is an integer number (668531275776).

Almost surely, 2^{4011121203123} is an apocalyptic number.

4011121203123 is a deficient number, since it is larger than the sum of its proper divisors (1337129003085).

4011121203123 is a wasteful number, since it uses less digits than its factorization.

4011121203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22150513.

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

Adding to 4011121203123 its reverse (3213021211104), we get a palindrome (7224142414227).

The spelling of 4011121203123 in words is "four trillion, eleven billion, one hundred twenty-one million, two hundred three thousand, one hundred twenty-three".