1220142023130 has 32 divisors (see below), whose sum is σ = 2928683049984. Its totient is φ = 325333184576.

The previous prime is 1220142023129. The next prime is 1220142023153. The reversal of 1220142023130 is 313202410221.

It is a junction number, because it is equal to n+sod(n) for n = 1220142023097 and 1220142023106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2114874 + ... + 2629253.

It is an arithmetic number, because the mean of its divisors is an integer number (91521345312).

Almost surely, 2^{1220142023130} is an apocalyptic number.

1220142023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220142023130 is an abundant number, since it is smaller than the sum of its proper divisors (1708541026854).

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

1220142023130 is a wasteful number, since it uses less digits than its factorization.

1220142023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752710.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1220142023130 its reverse (313202410221), we get a palindrome (1533344433351).

The spelling of 1220142023130 in words is "one trillion, two hundred twenty billion, one hundred forty-two million, twenty-three thousand, one hundred thirty".