10121113240 has 64 divisors (see below), whose sum is σ = 26198184960. Its totient is φ = 3447100800.

The previous prime is 10121113207. The next prime is 10121113271. The reversal of 10121113240 is 4231112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77412 + ... + 161971.

It is an arithmetic number, because the mean of its divisors is an integer number (409346640).

Almost surely, 2^10121113240 is an apocalyptic number.

10121113240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121113240 is an abundant number, since it is smaller than the sum of its proper divisors (16077071720).

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

10121113240 is a wasteful number, since it uses less digits than its factorization.

10121113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239552 (or 239548 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10121113240 its reverse (4231112101), we get a palindrome (14352225341).

The spelling of 10121113240 in words is "ten billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred forty".