124020544034545 has 16 divisors (see below), whose sum is σ = 148931581754880. Its totient is φ = 99145152543744.

The previous prime is 124020544034503. The next prime is 124020544034587. The reversal of 124020544034545 is 545430445020421.

It is an interprime number because it is at equal distance from previous prime (124020544034503) and next prime (124020544034587).

It is a cyclic number.

It is not a de Polignac number, because 124020544034545 - 2¹⁹ = 124020543510257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346569802 + ... + 346927468.

It is an arithmetic number, because the mean of its divisors is an integer number (9308223859680).

Almost surely, 2^{124020544034545} is an apocalyptic number.

It is an amenable number.

124020544034545 is a deficient number, since it is larger than the sum of its proper divisors (24911037720335).

124020544034545 is a wasteful number, since it uses less digits than its factorization.

124020544034545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407304.

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 124020544034545 its reverse (545430445020421), we get a palindrome (669450989054966).

The spelling of 124020544034545 in words is "one hundred twenty-four trillion, twenty billion, five hundred forty-four million, thirty-four thousand, five hundred forty-five".