4023121220041 has 16 divisors (see below), whose sum is σ = 5043551280768. Its totient is φ = 3117579753600.

The previous prime is 4023121220029. The next prime is 4023121220051. The reversal of 4023121220041 is 1400221213204.

It is a cyclic number.

It is not a de Polignac number, because 4023121220041 - 2⁵ = 4023121220009 is a prime.

It is a super-2 number, since 2×4023121220041² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4023121219994 and 4023121220021.

It is not an unprimeable number, because it can be changed into a prime (4023121220011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144318460 + ... + 144346333.

It is an arithmetic number, because the mean of its divisors is an integer number (315221955048).

Almost surely, 2^{4023121220041} is an apocalyptic number.

It is an amenable number.

4023121220041 is a deficient number, since it is larger than the sum of its proper divisors (1020430060727).

4023121220041 is a wasteful number, since it uses less digits than its factorization.

4023121220041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288664992.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 4023121220041 its reverse (1400221213204), we get a palindrome (5423342433245).

The spelling of 4023121220041 in words is "four trillion, twenty-three billion, one hundred twenty-one million, two hundred twenty thousand, forty-one".