15120101241 has 12 divisors (see below), whose sum is σ = 24960167232. Its totient is φ = 8640057816.

The previous prime is 15120101239. The next prime is 15120101281. The reversal of 15120101241 is 14210102151.

It is not a de Polignac number, because 15120101241 - 2¹ = 15120101239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15120101221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120000741 + ... + 120000866.

It is an arithmetic number, because the mean of its divisors is an integer number (2080013936).

Almost surely, 2^15120101241 is an apocalyptic number.

It is an amenable number.

15120101241 is a deficient number, since it is larger than the sum of its proper divisors (9840065991).

15120101241 is a wasteful number, since it uses less digits than its factorization.

15120101241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240001620 (or 240001617 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 15120101241 its reverse (14210102151), we get a palindrome (29330203392).

The spelling of 15120101241 in words is "fifteen billion, one hundred twenty million, one hundred one thousand, two hundred forty-one".