124004004405115 has 16 divisors (see below), whose sum is σ = 149712307449408. Its totient is φ = 98599226647936.

The previous prime is 124004004405101. The next prime is 124004004405221. The reversal of 124004004405115 is 511504400400421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124004004405115 is a prime.

It is a Duffinian number.

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, 63066532 + ... + 65003041.

It is an arithmetic number, because the mean of its divisors is an integer number (9357019215588).

Almost surely, 2^{124004004405115} is an apocalyptic number.

124004004405115 is a deficient number, since it is larger than the sum of its proper divisors (25708303044293).

124004004405115 is a wasteful number, since it uses less digits than its factorization.

124004004405115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128070758.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 124004004405115 its reverse (511504400400421), we get a palindrome (635508404805536).

The spelling of 124004004405115 in words is "one hundred twenty-four trillion, four billion, four million, four hundred five thousand, one hundred fifteen".