124455551013011 has 4 divisors (see below), whose sum is σ = 124456235343672. Its totient is φ = 124454866682352.

The previous prime is 124455551012987. The next prime is 124455551013043. The reversal of 124455551013011 is 110310155554421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124455551013011 is a prime.

It is a super-2 number, since 2×124455551013011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124455551013091) 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, 341892461 + ... + 342256286.

It is an arithmetic number, because the mean of its divisors is an integer number (31114058835918).

Almost surely, 2^{124455551013011} is an apocalyptic number.

124455551013011 is a deficient number, since it is larger than the sum of its proper divisors (684330661).

124455551013011 is an equidigital number, since it uses as much as digits as its factorization.

124455551013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684330660.

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 124455551013011 in words is "one hundred twenty-four trillion, four hundred fifty-five billion, five hundred fifty-one million, thirteen thousand, eleven".