120223225445515 has 16 divisors (see below), whose sum is σ = 146992719839328. Its totient is φ = 94362083635456.

The previous prime is 120223225445497. The next prime is 120223225445633. The reversal of 120223225445515 is 515544522322021.

It is a cyclic number.

It is not a de Polignac number, because 120223225445515 - 2⁵ = 120223225445483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9610212 + ... + 18242878.

It is an arithmetic number, because the mean of its divisors is an integer number (9187044989958).

Almost surely, 2^{120223225445515} is an apocalyptic number.

120223225445515 is a deficient number, since it is larger than the sum of its proper divisors (26769494393813).

120223225445515 is an equidigital number, since it uses as much as digits as its factorization.

120223225445515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685278.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 120223225445515 its reverse (515544522322021), we get a palindrome (635767747767536).

The spelling of 120223225445515 in words is "one hundred twenty trillion, two hundred twenty-three billion, two hundred twenty-five million, four hundred forty-five thousand, five hundred fifteen".