124020435434143 has 16 divisors (see below), whose sum is σ = 130898961930240. Its totient is φ = 117345338978400.

The previous prime is 124020435434113. The next prime is 124020435434153. The reversal of 124020435434143 is 341434534020421.

It is a cyclic number.

It is not a de Polignac number, because 124020435434143 - 2⁵ = 124020435434111 is a prime.

It is a super-2 number, since 2×124020435434143² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124020435434096 and 124020435434105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124020435434113) 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, 196045213 + ... + 196676806.

It is an arithmetic number, because the mean of its divisors is an integer number (8181185120640).

Almost surely, 2^{124020435434143} is an apocalyptic number.

124020435434143 is a deficient number, since it is larger than the sum of its proper divisors (6878526496097).

124020435434143 is a wasteful number, since it uses less digits than its factorization.

124020435434143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392722278.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 124020435434143 its reverse (341434534020421), we get a palindrome (465454969454564).

The spelling of 124020435434143 in words is "one hundred twenty-four trillion, twenty billion, four hundred thirty-five million, four hundred thirty-four thousand, one hundred forty-three".