1204231042120 has 64 divisors (see below), whose sum is σ = 2716539379200. Its totient is φ = 480445524480.

The previous prime is 1204231042031. The next prime is 1204231042187. The reversal of 1204231042120 is 212401324021.

It is a junction number, because it is equal to n+sod(n) for n = 1204231042091 and 1204231042100.

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, 40930215 + ... + 40959625.

It is an arithmetic number, because the mean of its divisors is an integer number (42445927800).

Almost surely, 2^{1204231042120} is an apocalyptic number.

1204231042120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204231042120 is an abundant number, since it is smaller than the sum of its proper divisors (1512308337080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204231042120 is a wasteful number, since it uses less digits than its factorization.

1204231042120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32038 (or 32034 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1204231042120 its reverse (212401324021), we get a palindrome (1416632366141).

The spelling of 1204231042120 in words is "one trillion, two hundred four billion, two hundred thirty-one million, forty-two thousand, one hundred twenty".