120254011143 has 16 divisors (see below), whose sum is σ = 184303428096. Its totient is φ = 68319370080.

The previous prime is 120254011127. The next prime is 120254011151. The reversal of 120254011143 is 341110452021.

It is not a de Polignac number, because 120254011143 - 2⁴ = 120254011127 is a prime.

It is a super-2 number, since 2×120254011143² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120254011643) 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, 16546603 + ... + 16553868.

It is an arithmetic number, because the mean of its divisors is an integer number (11518964256).

Almost surely, 2^120254011143 is an apocalyptic number.

120254011143 is a deficient number, since it is larger than the sum of its proper divisors (64049416953).

120254011143 is a wasteful number, since it uses less digits than its factorization.

120254011143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33100654.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 120254011143 its reverse (341110452021), we get a palindrome (461364463164).

The spelling of 120254011143 in words is "one hundred twenty billion, two hundred fifty-four million, eleven thousand, one hundred forty-three".