120231504303211 has 64 divisors (see below), whose sum is σ = 143747770908672. Its totient is φ = 98421535199232.

The previous prime is 120231504303203. The next prime is 120231504303221. The reversal of 120231504303211 is 112303405132021.

It is not a de Polignac number, because 120231504303211 - 2³ = 120231504303203 is a prime.

It is a super-2 number, since 2×120231504303211² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120231504303211.

It is not an unprimeable number, because it can be changed into a prime (120231504303221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14335455960 + ... + 14335464346.

It is an arithmetic number, because the mean of its divisors is an integer number (2246058920448).

Almost surely, 2^{120231504303211} is an apocalyptic number.

120231504303211 is a deficient number, since it is larger than the sum of its proper divisors (23516266605461).

120231504303211 is a wasteful number, since it uses less digits than its factorization.

120231504303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13148.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 120231504303211 its reverse (112303405132021), we get a palindrome (232534909435232).

The spelling of 120231504303211 in words is "one hundred twenty trillion, two hundred thirty-one billion, five hundred four million, three hundred three thousand, two hundred eleven".