121020301231130 has 32 divisors (see below), whose sum is σ = 263600521675776. Its totient is φ = 39051929136384.

The previous prime is 121020301231129. The next prime is 121020301231157. The reversal of 121020301231130 is 31132103020121.

It is a happy number.

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, 50848864874 + ... + 50848867253.

It is an arithmetic number, because the mean of its divisors is an integer number (8237516302368).

Almost surely, 2^{121020301231130} is an apocalyptic number.

121020301231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121020301231130 is an abundant number, since it is smaller than the sum of its proper divisors (142580220444646).

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

121020301231130 is a wasteful number, since it uses less digits than its factorization.

121020301231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101697732158.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121020301231130 its reverse (31132103020121), we get a palindrome (152152404251251).

The spelling of 121020301231130 in words is "one hundred twenty-one trillion, twenty billion, three hundred one million, two hundred thirty-one thousand, one hundred thirty".