4201541123 has 32 divisors (see below), whose sum is σ = 4831529472. Its totient is φ = 3624192000.

The previous prime is 4201541111. The next prime is 4201541161. The reversal of 4201541123 is 3211451024.

It is not a de Polignac number, because 4201541123 - 2⁴ = 4201541107 is a prime.

It is a super-2 number, since 2×4201541123² = 35305895616520202258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4201547123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2623523 + ... + 2625123.

It is an arithmetic number, because the mean of its divisors is an integer number (150985296).

Almost surely, 2^4201541123 is an apocalyptic number.

4201541123 is a deficient number, since it is larger than the sum of its proper divisors (629988349).

4201541123 is a wasteful number, since it uses less digits than its factorization.

4201541123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4201541123 is about 64819.2959156454. The cubic root of 4201541123 is about 1613.6259625270.

Adding to 4201541123 its reverse (3211451024), we get a palindrome (7412992147).

Subtracting from 4201541123 its reverse (3211451024), we obtain a palindrome (990090099).

It can be divided in two parts, 42015 and 41123, that added together give a palindrome (83138).

The spelling of 4201541123 in words is "four billion, two hundred one million, five hundred forty-one thousand, one hundred twenty-three".