2141129 has 4 divisors (see below), whose sum is σ = 2253840. Its totient is φ = 2028420.

The previous prime is 2141123. The next prime is 2141131. The reversal of 2141129 is 9211412.

2141129 = T₁₃₄ + T₁₃₅ + ... + T₂₄₇.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2141129 - 2¹² = 2137033 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141129.

It is not an unprimeable number, because it can be changed into a prime (2141123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56327 + ... + 56364.

It is an arithmetic number, because the mean of its divisors is an integer number (563460).

2^2141129 is an apocalyptic number.

It is an amenable number.

2141129 is a deficient number, since it is larger than the sum of its proper divisors (112711).

2141129 is a wasteful number, since it uses less digits than its factorization.

2141129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112710.

The product of its digits is 144, while the sum is 20.

The square root of 2141129 is about 1463.2597172068. The cubic root of 2141129 is about 128.8885321972. Note that the first 3 decimals are identical.

The spelling of 2141129 in words is "two million, one hundred forty-one thousand, one hundred twenty-nine".