124700001247 has 16 divisors (see below), whose sum is σ = 139764731040. Its totient is φ = 110682335232.

The previous prime is 124700001241. The next prime is 124700001253. The reversal of 124700001247 is 742100007421.

It is an interprime number because it is at equal distance from previous prime (124700001241) and next prime (124700001253).

It is a cyclic number.

It is not a de Polignac number, because 124700001247 - 2¹¹ = 124699999199 is a prime.

It is a super-2 number, since 2×124700001247² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124700001241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2919978 + ... + 2962375.

It is an arithmetic number, because the mean of its divisors is an integer number (8735295690).

Almost surely, 2^124700001247 is an apocalyptic number.

124700001247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

124700001247 is a deficient number, since it is larger than the sum of its proper divisors (15064729793).

124700001247 is a wasteful number, since it uses less digits than its factorization.

124700001247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882442.

The product of its (nonzero) digits is 3136, while the sum is 28.

Adding to 124700001247 its reverse (742100007421), we get a palindrome (866800008668).

It can be divided in two parts, 12470000 and 1247, that multiplied together give a square (15550090000 = 124700²).

The spelling of 124700001247 in words is "one hundred twenty-four billion, seven hundred million, one thousand, two hundred forty-seven".