1023200121130 has 32 divisors (see below), whose sum is σ = 2009330826048. Its totient is φ = 372047241600.

The previous prime is 1023200121023. The next prime is 1023200121137. The reversal of 1023200121130 is 311210023201.

It is not an unprimeable number, because it can be changed into a prime (1023200121137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329870 + ... + 1953190.

It is an arithmetic number, because the mean of its divisors is an integer number (62791588314).

Almost surely, 2^{1023200121130} is an apocalyptic number.

1023200121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023200121130 is a deficient number, since it is larger than the sum of its proper divisors (986130704918).

1023200121130 is a wasteful number, since it uses less digits than its factorization.

1023200121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638262.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1023200121130 its reverse (311210023201), we get a palindrome (1334410144331).

The spelling of 1023200121130 in words is "one trillion, twenty-three billion, two hundred million, one hundred twenty-one thousand, one hundred thirty".