120512242454245 has 64 divisors (see below), whose sum is σ = 161495293639680. Its totient is φ = 85795056534528.

The previous prime is 120512242454159. The next prime is 120512242454287. The reversal of 120512242454245 is 542454242215021.

It is a cyclic number.

It is not a de Polignac number, because 120512242454245 - 2¹⁷ = 120512242323173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8680555074 + ... + 8680568956.

It is an arithmetic number, because the mean of its divisors is an integer number (2523363963120).

Almost surely, 2^{120512242454245} is an apocalyptic number.

It is an amenable number.

120512242454245 is a deficient number, since it is larger than the sum of its proper divisors (40983051185435).

120512242454245 is a wasteful number, since it uses less digits than its factorization.

120512242454245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24034.

The product of its (nonzero) digits is 1024000, while the sum is 43.

Adding to 120512242454245 its reverse (542454242215021), we get a palindrome (662966484669266).

The spelling of 120512242454245 in words is "one hundred twenty trillion, five hundred twelve billion, two hundred forty-two million, four hundred fifty-four thousand, two hundred forty-five".