120241431222513 has 4 divisors (see below), whose sum is σ = 160321908296688. Its totient is φ = 80160954148340.

The previous prime is 120241431222509. The next prime is 120241431222541. The reversal of 120241431222513 is 315222134142021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120241431222513 - 2² = 120241431222509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120241431224513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20040238537083 + ... + 20040238537088.

It is an arithmetic number, because the mean of its divisors is an integer number (40080477074172).

Almost surely, 2^{120241431222513} is an apocalyptic number.

It is an amenable number.

120241431222513 is a deficient number, since it is larger than the sum of its proper divisors (40080477074175).

120241431222513 is an equidigital number, since it uses as much as digits as its factorization.

120241431222513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40080477074174.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 120241431222513 its reverse (315222134142021), we get a palindrome (435463565364534).

The spelling of 120241431222513 in words is "one hundred twenty trillion, two hundred forty-one billion, four hundred thirty-one million, two hundred twenty-two thousand, five hundred thirteen".