120953843453 has 8 divisors (see below), whose sum is σ = 121498755840. Its totient is φ = 120409255120.

The previous prime is 120953843441. The next prime is 120953843471. The reversal of 120953843453 is 354348359021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120953843453 - 2²⁶ = 120886734589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120953843398 and 120953843407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120953848453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683351 + ... + 841947.

It is an arithmetic number, because the mean of its divisors is an integer number (15187344480).

Almost surely, 2^120953843453 is an apocalyptic number.

It is an amenable number.

120953843453 is a deficient number, since it is larger than the sum of its proper divisors (544912387).

120953843453 is a wasteful number, since it uses less digits than its factorization.

120953843453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162027.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 120953843453 in words is "one hundred twenty billion, nine hundred fifty-three million, eight hundred forty-three thousand, four hundred fifty-three".