7421245603123 has 16 divisors (see below), whose sum is σ = 8234510929920. Its totient is φ = 6632056116000.

The previous prime is 7421245603111. The next prime is 7421245603141. The reversal of 7421245603123 is 3213065421247.

It is a cyclic number.

It is not a de Polignac number, because 7421245603123 - 2²⁹ = 7420708732211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7421245603223) 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, 24215953 + ... + 24520498.

It is an arithmetic number, because the mean of its divisors is an integer number (514656933120).

Almost surely, 2^{7421245603123} is an apocalyptic number.

7421245603123 is a deficient number, since it is larger than the sum of its proper divisors (813265326797).

7421245603123 is a wasteful number, since it uses less digits than its factorization.

7421245603123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48736698.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 7421245603123 in words is "seven trillion, four hundred twenty-one billion, two hundred forty-five million, six hundred three thousand, one hundred twenty-three".