1031240121230 has 96 divisors (see below), whose sum is σ = 2150116363584. Its totient is φ = 355139840000.

The previous prime is 1031240121209. The next prime is 1031240121277. The reversal of 1031240121230 is 321210421301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2627390 + ... + 2994270.

It is an arithmetic number, because the mean of its divisors is an integer number (22397045454).

Almost surely, 2^{1031240121230} is an apocalyptic number.

1031240121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031240121230 is an abundant number, since it is smaller than the sum of its proper divisors (1118876242354).

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

1031240121230 is a wasteful number, since it uses less digits than its factorization.

1031240121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367034 (or 367023 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1031240121230 its reverse (321210421301), we get a palindrome (1352450542531).

The spelling of 1031240121230 in words is "one trillion, thirty-one billion, two hundred forty million, one hundred twenty-one thousand, two hundred thirty".