1225240120010 has 16 divisors (see below), whose sum is σ = 2205477739872. Its totient is φ = 490085931600.

The previous prime is 1225240120003. The next prime is 1225240120099. The reversal of 1225240120010 is 100210425221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745736 + ... + 1733955.

It is an arithmetic number, because the mean of its divisors is an integer number (137842358742).

Almost surely, 2^{1225240120010} is an apocalyptic number.

1225240120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225240120010 is a deficient number, since it is larger than the sum of its proper divisors (980237619862).

1225240120010 is a wasteful number, since it uses less digits than its factorization.

1225240120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529109.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 1225240120010 its reverse (100210425221), we get a palindrome (1325450545231).

The spelling of 1225240120010 in words is "one trillion, two hundred twenty-five billion, two hundred forty million, one hundred twenty thousand, ten".