2120426441503 has 16 divisors (see below), whose sum is σ = 2145325152672. Its totient is φ = 2095606800000.

The previous prime is 2120426441501. The next prime is 2120426441569. The reversal of 2120426441503 is 3051446240212.

It is a cyclic number.

It is not a de Polignac number, because 2120426441503 - 2¹ = 2120426441501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120426441501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257923933 + ... + 257932153.

It is an arithmetic number, because the mean of its divisors is an integer number (134082822042).

Almost surely, 2^{2120426441503} is an apocalyptic number.

2120426441503 is a deficient number, since it is larger than the sum of its proper divisors (24898711169).

2120426441503 is a wasteful number, since it uses less digits than its factorization.

2120426441503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12666.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 2120426441503 in words is "two trillion, one hundred twenty billion, four hundred twenty-six million, four hundred forty-one thousand, five hundred three".