1121201232130 has 32 divisors (see below), whose sum is σ = 2306566160640. Its totient is φ = 384396008640.

The previous prime is 1121201232119. The next prime is 1121201232149. The reversal of 1121201232130 is 312321021211.

It is a junction number, because it is equal to n+sod(n) for n = 1121201232098 and 1121201232107.

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, 1448595 + ... + 2083465.

It is an arithmetic number, because the mean of its divisors is an integer number (72080192520).

Almost surely, 2^{1121201232130} is an apocalyptic number.

1121201232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121201232130 is an abundant number, since it is smaller than the sum of its proper divisors (1185364928510).

1121201232130 is a wasteful number, since it uses less digits than its factorization.

1121201232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660114.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1121201232130 its reverse (312321021211), we get a palindrome (1433522253341).

The spelling of 1121201232130 in words is "one trillion, one hundred twenty-one billion, two hundred one million, two hundred thirty-two thousand, one hundred thirty".