2141121150 has 108 divisors (see below), whose sum is σ = 6691727952. Its totient is φ = 489394080.

The previous prime is 2141121139. The next prime is 2141121161. The reversal of 2141121150 is 511211412.

It is an interprime number because it is at equal distance from previous prime (2141121139) and next prime (2141121161).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 26502 + ... + 70601.

It is an arithmetic number, because the mean of its divisors is an integer number (61960444).

Almost surely, 2^2141121150 is an apocalyptic number.

2141121150 is an abundant number, since it is smaller than the sum of its proper divisors (4550606802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141121150 is a wasteful number, since it uses less digits than its factorization.

2141121150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97135 (or 97120 counting only the distinct ones).

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

The square root of 2141121150 is about 46272.2503234930. The cubic root of 2141121150 is about 1288.8837468279.

Adding to 2141121150 its reverse (511211412), we get a palindrome (2652332562).

The spelling of 2141121150 in words is "two billion, one hundred forty-one million, one hundred twenty-one thousand, one hundred fifty".