10920121200024 has 64 divisors (see below), whose sum is σ = 27685718403840. Its totient is φ = 3588655029120.

The previous prime is 10920121200019. The next prime is 10920121200067. The reversal of 10920121200024 is 42000212102901.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 10920121199967 and 10920121200003.

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, 63393099 + ... + 63565125.

It is an arithmetic number, because the mean of its divisors is an integer number (432589350060).

Almost surely, 2^{10920121200024} is an apocalyptic number.

It is an amenable number.

10920121200024 is an abundant number, since it is smaller than the sum of its proper divisors (16765597203816).

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

10920121200024 is a wasteful number, since it uses less digits than its factorization.

10920121200024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209360 (or 209356 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 10920121200024 its reverse (42000212102901), we get a palindrome (52920333302925).

The spelling of 10920121200024 in words is "ten trillion, nine hundred twenty billion, one hundred twenty-one million, two hundred thousand, twenty-four".