1213041115130 has 128 divisors (see below), whose sum is σ = 2501196667200. Its totient is φ = 420388061184.

The previous prime is 1213041115129. The next prime is 1213041115141. The reversal of 1213041115130 is 315111403121.

It can be written as a sum of positive squares in 32 ways, for example, as 142662577849 + 1070378537281 = 377707^2 + 1034591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1213041115096 and 1213041115105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21751442 + ... + 21807138.

Almost surely, 2^{1213041115130} is an apocalyptic number.

1213041115130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213041115130 is an abundant number, since it is smaller than the sum of its proper divisors (1288155552070).

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

1213041115130 is a wasteful number, since it uses less digits than its factorization.

1213041115130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55908.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 1213041115130 its reverse (315111403121), we get a palindrome (1528152518251).

The spelling of 1213041115130 in words is "one trillion, two hundred thirteen billion, forty-one million, one hundred fifteen thousand, one hundred thirty".