120343212403 has 8 divisors (see below), whose sum is σ = 120953412608. Its totient is φ = 119733642504.

The previous prime is 120343212373. The next prime is 120343212413. The reversal of 120343212403 is 304212343021.

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 120343212403 - 2²⁵ = 120309657971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120343212413) 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, 227626 + ... + 540832.

It is an arithmetic number, because the mean of its divisors is an integer number (15119176576).

Almost surely, 2^120343212403 is an apocalyptic number.

120343212403 is a deficient number, since it is larger than the sum of its proper divisors (610200205).

120343212403 is a wasteful number, since it uses less digits than its factorization.

120343212403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315153.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 120343212403 its reverse (304212343021), we get a palindrome (424555555424).

The spelling of 120343212403 in words is "one hundred twenty billion, three hundred forty-three million, two hundred twelve thousand, four hundred three".