115121131001 has 8 divisors (see below), whose sum is σ = 118842203904. Its totient is φ = 111400526160.

The previous prime is 115121130997. The next prime is 115121131009. The reversal of 115121131001 is 100131121511.

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

It is not a de Polignac number, because 115121131001 - 2² = 115121130997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115121131009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422375 + ... + 639251.

It is an arithmetic number, because the mean of its divisors is an integer number (14855275488).

Almost surely, 2^115121131001 is an apocalyptic number.

It is an amenable number.

115121131001 is a deficient number, since it is larger than the sum of its proper divisors (3721072903).

115121131001 is a wasteful number, since it uses less digits than its factorization.

115121131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234031.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 115121131001 its reverse (100131121511), we get a palindrome (215252252512).

The spelling of 115121131001 in words is "one hundred fifteen billion, one hundred twenty-one million, one hundred thirty-one thousand, one".