120534143001 has 16 divisors (see below), whose sum is σ = 161016926400. Its totient is φ = 80203802688.

The previous prime is 120534142987. The next prime is 120534143003. The reversal of 120534143001 is 100341435021.

It is a happy number.

It is not a de Polignac number, because 120534143001 - 2¹⁵ = 120534110233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120534143003) 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, 9049935 + ... + 9063243.

It is an arithmetic number, because the mean of its divisors is an integer number (10063557900).

Almost surely, 2^120534143001 is an apocalyptic number.

It is an amenable number.

120534143001 is a deficient number, since it is larger than the sum of its proper divisors (40482783399).

120534143001 is a wasteful number, since it uses less digits than its factorization.

120534143001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18808.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 120534143001 its reverse (100341435021), we get a palindrome (220875578022).

The spelling of 120534143001 in words is "one hundred twenty billion, five hundred thirty-four million, one hundred forty-three thousand, one".