124005144404397 has 4 divisors (see below), whose sum is σ = 165340192539200. Its totient is φ = 82670096269596.

The previous prime is 124005144404347. The next prime is 124005144404431. The reversal of 124005144404397 is 793404441500421.

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 not a de Polignac number, because 124005144404397 - 2¹⁰ = 124005144403373 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 (124005144404347) 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, 20667524067397 + ... + 20667524067402.

It is an arithmetic number, because the mean of its divisors is an integer number (41335048134800).

Almost surely, 2^{124005144404397} is an apocalyptic number.

It is an amenable number.

124005144404397 is a deficient number, since it is larger than the sum of its proper divisors (41335048134803).

124005144404397 is an equidigital number, since it uses as much as digits as its factorization.

124005144404397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41335048134802.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 124005144404397 in words is "one hundred twenty-four trillion, five billion, one hundred forty-four million, four hundred four thousand, three hundred ninety-seven".