1150412121 has 24 divisors (see below), whose sum is σ = 1686537216. Its totient is φ = 755534880.

The previous prime is 1150412099. The next prime is 1150412147. The reversal of 1150412121 is 1212140511.

It is not a de Polignac number, because 1150412121 - 2⁹ = 1150411609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1150412094 and 1150412103.

It is not an unprimeable number, because it can be changed into a prime (1150412161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284091 + ... + 288111.

It is an arithmetic number, because the mean of its divisors is an integer number (70272384).

Almost surely, 2^1150412121 is an apocalyptic number.

It is an amenable number.

1150412121 is a deficient number, since it is larger than the sum of its proper divisors (536125095).

1150412121 is a wasteful number, since it uses less digits than its factorization.

1150412121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493 (or 4490 counting only the distinct ones).

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

The square root of 1150412121 is about 33917.7257639719. The cubic root of 1150412121 is about 1047.8146903597.

Adding to 1150412121 its reverse (1212140511), we get a palindrome (2362552632).

The spelling of 1150412121 in words is "one billion, one hundred fifty million, four hundred twelve thousand, one hundred twenty-one".