10121230440292 has 24 divisors (see below), whose sum is σ = 18595634936256. Its totient is φ = 4810891602528.

The previous prime is 10121230440247. The next prime is 10121230440319. The reversal of 10121230440292 is 29204403212101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337449343 + ... + 337479334.

It is an arithmetic number, because the mean of its divisors is an integer number (774818122344).

Almost surely, 2^{10121230440292} is an apocalyptic number.

It is an amenable number.

10121230440292 is a deficient number, since it is larger than the sum of its proper divisors (8474404495964).

10121230440292 is a wasteful number, since it uses less digits than its factorization.

10121230440292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674928867 (or 674928865 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 10121230440292 its reverse (29204403212101), we get a palindrome (39325633652393).

The spelling of 10121230440292 in words is "ten trillion, one hundred twenty-one billion, two hundred thirty million, four hundred forty thousand, two hundred ninety-two".