1321211301130 has 32 divisors (see below), whose sum is σ = 2732002907904. Its totient is φ = 450639645696.

The previous prime is 1321211301061. The next prime is 1321211301143. The reversal of 1321211301130 is 311031121231.

It is a junction number, because it is equal to n+sod(n) for n = 1321211301098 and 1321211301107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48884022 + ... + 48911041.

It is an arithmetic number, because the mean of its divisors is an integer number (85375090872).

Almost surely, 2^{1321211301130} is an apocalyptic number.

1321211301130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321211301130 is an abundant number, since it is smaller than the sum of its proper divisors (1410791606774).

1321211301130 is a wasteful number, since it uses less digits than its factorization.

1321211301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97795270.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1321211301130 its reverse (311031121231), we get a palindrome (1632242422361).

The spelling of 1321211301130 in words is "one trillion, three hundred twenty-one billion, two hundred eleven million, three hundred one thousand, one hundred thirty".