124133444331421 has 16 divisors (see below), whose sum is σ = 151394669899776. Its totient is φ = 99352752097536.

The previous prime is 124133444331419. The next prime is 124133444331439.

124133444331421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124133444331421 - 2¹ = 124133444331419 is a prime.

It is a super-2 number, since 2×124133444331421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124133444337421) 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, 4106828146 + ... + 4106858371.

It is an arithmetic number, because the mean of its divisors is an integer number (9462166868736).

Almost surely, 2^{124133444331421} is an apocalyptic number.

It is an amenable number.

124133444331421 is a deficient number, since it is larger than the sum of its proper divisors (27261225568355).

124133444331421 is a wasteful number, since it uses less digits than its factorization.

124133444331421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213686668.

The product of its digits is 331776, while the sum is 40.

The spelling of 124133444331421 in words is "one hundred twenty-four trillion, one hundred thirty-three billion, four hundred forty-four million, three hundred thirty-one thousand, four hundred twenty-one".