124151645441 has 4 divisors (see below), whose sum is σ = 124181732352. Its totient is φ = 124121558532.

The previous prime is 124151645407. The next prime is 124151645461. The reversal of 124151645441 is 144546151421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124151645441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124151645395 and 124151645404.

It is not an unprimeable number, because it can be changed into a prime (124151645461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15037265 + ... + 15045518.

It is an arithmetic number, because the mean of its divisors is an integer number (31045433088).

Almost surely, 2^124151645441 is an apocalyptic number.

It is an amenable number.

124151645441 is a deficient number, since it is larger than the sum of its proper divisors (30086911).

124151645441 is an equidigital number, since it uses as much as digits as its factorization.

124151645441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30086910.

The product of its digits is 76800, while the sum is 38.

Adding to 124151645441 its reverse (144546151421), we get a palindrome (268697796862).

The spelling of 124151645441 in words is "one hundred twenty-four billion, one hundred fifty-one million, six hundred forty-five thousand, four hundred forty-one".