120100222311203 has 4 divisors (see below), whose sum is σ = 121745430836088. Its totient is φ = 118455013786320.

The previous prime is 120100222311193. The next prime is 120100222311233. The reversal of 120100222311203 is 302113222001021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120100222311203 - 2²² = 120100218116899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100222311233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822604262333 + ... + 822604262478.

It is an arithmetic number, because the mean of its divisors is an integer number (30436357709022).

Almost surely, 2^{120100222311203} is an apocalyptic number.

120100222311203 is a deficient number, since it is larger than the sum of its proper divisors (1645208524885).

120100222311203 is an equidigital number, since it uses as much as digits as its factorization.

120100222311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645208524884.

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

Adding to 120100222311203 its reverse (302113222001021), we get a palindrome (422213444312224).

The spelling of 120100222311203 in words is "one hundred twenty trillion, one hundred billion, two hundred twenty-two million, three hundred eleven thousand, two hundred three".