1242511850130 has 32 divisors (see below), whose sum is σ = 2982493320768. Its totient is φ = 331284840000.

The previous prime is 1242511850123. The next prime is 1242511850141. The reversal of 1242511850130 is 310581152421.

It is a junction number, because it is equal to n+sod(n) for n = 1242511850091 and 1242511850100.

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, 3032496 + ... + 3417755.

It is an arithmetic number, because the mean of its divisors is an integer number (93202916274).

Almost surely, 2^{1242511850130} is an apocalyptic number.

1242511850130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242511850130 is an abundant number, since it is smaller than the sum of its proper divisors (1739981470638).

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

1242511850130 is a wasteful number, since it uses less digits than its factorization.

1242511850130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456682.

The product of its (nonzero) digits is 9600, while the sum is 33.

The spelling of 1242511850130 in words is "one trillion, two hundred forty-two billion, five hundred eleven million, eight hundred fifty thousand, one hundred thirty".