120000502205245 has 16 divisors (see below), whose sum is σ = 149102431936560. Its totient is φ = 92605239627264.

The previous prime is 120000502205191. The next prime is 120000502205263. The reversal of 120000502205245 is 542502205000021.

It can be written as a sum of positive squares in 8 ways, for example, as 8981637375844 + 111018864829401 = 2996938^2 + 10536549^2 .

It is a cyclic number.

It is not a de Polignac number, because 120000502205245 - 2⁷ = 120000502205117 is a prime.

It is a super-2 number, since 2×120000502205245² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 378427824 + ... + 378744793.

It is an arithmetic number, because the mean of its divisors is an integer number (9318901996035).

Almost surely, 2^{120000502205245} is an apocalyptic number.

It is an amenable number.

120000502205245 is a deficient number, since it is larger than the sum of its proper divisors (29101929731315).

120000502205245 is a wasteful number, since it uses less digits than its factorization.

120000502205245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757173744.

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 120000502205245 its reverse (542502205000021), we get a palindrome (662502707205266).

The spelling of 120000502205245 in words is "one hundred twenty trillion, five hundred two million, two hundred five thousand, two hundred forty-five".