2141120551 has 8 divisors (see below), whose sum is σ = 2206769744. Its totient is φ = 2075880960.

The previous prime is 2141120549. The next prime is 2141120591. The reversal of 2141120551 is 1550211412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2141120551 - 2¹ = 2141120549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141120521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91770 + ... + 112711.

It is an arithmetic number, because the mean of its divisors is an integer number (275846218).

Almost surely, 2^2141120551 is an apocalyptic number.

2141120551 is a deficient number, since it is larger than the sum of its proper divisors (65649193).

2141120551 is a wasteful number, since it uses less digits than its factorization.

2141120551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204801.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 2141120551 is about 46272.2438509308. The cubic root of 2141120551 is about 1288.8836266352.

Adding to 2141120551 its reverse (1550211412), we get a palindrome (3691331963).

The spelling of 2141120551 in words is "two billion, one hundred forty-one million, one hundred twenty thousand, five hundred fifty-one".