124535141535421 has 16 divisors (see below), whose sum is σ = 126684581889600. Its totient is φ = 122403832848000.

The previous prime is 124535141535407. The next prime is 124535141535443.

124535141535421 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 124535141535421 - 2³⁷ = 124397702581949 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 (124535141535401) 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, 154856241 + ... + 155658361.

It is an arithmetic number, because the mean of its divisors is an integer number (7917786368100).

Almost surely, 2^{124535141535421} is an apocalyptic number.

It is an amenable number.

124535141535421 is a deficient number, since it is larger than the sum of its proper divisors (2149440354179).

124535141535421 is a wasteful number, since it uses less digits than its factorization.

124535141535421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813420.

The product of its digits is 1440000, while the sum is 46.

The spelling of 124535141535421 in words is "one hundred twenty-four trillion, five hundred thirty-five billion, one hundred forty-one million, five hundred thirty-five thousand, four hundred twenty-one".