128070201115 has 8 divisors (see below), whose sum is σ = 153764842320. Its totient is φ = 102402426912.

The previous prime is 128070201109. The next prime is 128070201137. The reversal of 128070201115 is 511102070821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128070201115 - 2⁹ = 128070200603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6706260 + ... + 6725329.

It is an arithmetic number, because the mean of its divisors is an integer number (19220605290).

Almost surely, 2^128070201115 is an apocalyptic number.

128070201115 is a deficient number, since it is larger than the sum of its proper divisors (25694641205).

128070201115 is a wasteful number, since it uses less digits than its factorization.

128070201115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13433501.

The product of its (nonzero) digits is 1120, while the sum is 28.

Adding to 128070201115 its reverse (511102070821), we get a palindrome (639172271936).

The spelling of 128070201115 in words is "one hundred twenty-eight billion, seventy million, two hundred one thousand, one hundred fifteen".