2141121036 has 12 divisors (see below), whose sum is σ = 4995949112. Its totient is φ = 713707008.

The previous prime is 2141121019. The next prime is 2141121043. The reversal of 2141121036 is 6301211412.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89213365 + ... + 89213388.

Almost surely, 2^2141121036 is an apocalyptic number.

It is an amenable number.

2141121036 is an abundant number, since it is smaller than the sum of its proper divisors (2854828076).

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

2141121036 is a wasteful number, since it uses less digits than its factorization.

2141121036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178426760 (or 178426758 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2141121036 is about 46272.2490916532. The cubic root of 2141121036 is about 1288.8837239532.

Adding to 2141121036 its reverse (6301211412), we get a palindrome (8442332448).

The spelling of 2141121036 in words is "two billion, one hundred forty-one million, one hundred twenty-one thousand, thirty-six".