120101014243 has 12 divisors (see below), whose sum is σ = 140729127192. Its totient is φ = 102192306720.

The previous prime is 120101014219. The next prime is 120101014259. The reversal of 120101014243 is 342410101021.

It is not a de Polignac number, because 120101014243 - 2⁹ = 120101013731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120101014243.

It is not an unprimeable number, because it can be changed into a prime (120101014043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8938693 + ... + 8952118.

It is an arithmetic number, because the mean of its divisors is an integer number (11727427266).

Almost surely, 2^120101014243 is an apocalyptic number.

120101014243 is a deficient number, since it is larger than the sum of its proper divisors (20628112949).

120101014243 is a wasteful number, since it uses less digits than its factorization.

120101014243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17890962 (or 17890955 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120101014243 its reverse (342410101021), we get a palindrome (462511115264).

The spelling of 120101014243 in words is "one hundred twenty billion, one hundred one million, fourteen thousand, two hundred forty-three".