124020401343 has 32 divisors (see below), whose sum is σ = 170953101312. Its totient is φ = 79914729600.

The previous prime is 124020401339. The next prime is 124020401347. The reversal of 124020401343 is 343104020421.

It is an interprime number because it is at equal distance from previous prime (124020401339) and next prime (124020401347).

It is not a de Polignac number, because 124020401343 - 2² = 124020401339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124020401347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17190405 + ... + 17197617.

It is an arithmetic number, because the mean of its divisors is an integer number (5342284416).

Almost surely, 2^124020401343 is an apocalyptic number.

124020401343 is a deficient number, since it is larger than the sum of its proper divisors (46932699969).

124020401343 is a wasteful number, since it uses less digits than its factorization.

124020401343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124020401343 its reverse (343104020421), we get a palindrome (467124421764).

The spelling of 124020401343 in words is "one hundred twenty-four billion, twenty million, four hundred one thousand, three hundred forty-three".