140120534452101 has 32 divisors (see below), whose sum is σ = 213683942799360. Its totient is φ = 80006291597376.

The previous prime is 140120534451991. The next prime is 140120534452103. The reversal of 140120534452101 is 101254435021041.

It is not a de Polignac number, because 140120534452101 - 2⁹ = 140120534451589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140120534452103) 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, 205926520 + ... + 206605838.

It is an arithmetic number, because the mean of its divisors is an integer number (6677623212480).

Almost surely, 2^{140120534452101} is an apocalyptic number.

It is an amenable number.

140120534452101 is a deficient number, since it is larger than the sum of its proper divisors (73563408347259).

140120534452101 is a wasteful number, since it uses less digits than its factorization.

140120534452101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686993.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 140120534452101 its reverse (101254435021041), we get a palindrome (241374969473142).

The spelling of 140120534452101 in words is "one hundred forty trillion, one hundred twenty billion, five hundred thirty-four million, four hundred fifty-two thousand, one hundred one".