120001121230403 has 8 divisors (see below), whose sum is σ = 137146688932608. Its totient is φ = 102856191124104.

The previous prime is 120001121230399. The next prime is 120001121230427. The reversal of 120001121230403 is 304032121100021.

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 120001121230403 - 2² = 120001121230399 is a prime.

It is a super-2 number, since 2×120001121230403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120001121230103) 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, 158995601 + ... + 159748562.

It is an arithmetic number, because the mean of its divisors is an integer number (17143336116576).

Almost surely, 2^{120001121230403} is an apocalyptic number.

120001121230403 is a deficient number, since it is larger than the sum of its proper divisors (17145567702205).

120001121230403 is an equidigital number, since it uses as much as digits as its factorization.

120001121230403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318797953.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120001121230403 its reverse (304032121100021), we get a palindrome (424033242330424).

The spelling of 120001121230403 in words is "one hundred twenty trillion, one billion, one hundred twenty-one million, two hundred thirty thousand, four hundred three".