1930129310292 has 24 divisors (see below), whose sum is σ = 4506042183552. Its totient is φ = 643032561600.

The previous prime is 1930129310231. The next prime is 1930129310297. The reversal of 1930129310292 is 2920139210391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930129310297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42961009 + ... + 43005912.

It is an arithmetic number, because the mean of its divisors is an integer number (187751757648).

Almost surely, 2^{1930129310292} is an apocalyptic number.

1930129310292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1930129310292 is an abundant number, since it is smaller than the sum of its proper divisors (2575912873260).

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

1930129310292 is a wasteful number, since it uses less digits than its factorization.

1930129310292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85968799 (or 85968797 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

Subtracting 1930129310292 from its reverse (2920139210391), we obtain a palindrome (990009900099).

The spelling of 1930129310292 in words is "one trillion, nine hundred thirty billion, one hundred twenty-nine million, three hundred ten thousand, two hundred ninety-two".