3540214121 has 8 divisors (see below), whose sum is σ = 3855043200. Its totient is φ = 3238235280.

The previous prime is 3540214109. The next prime is 3540214193. The reversal of 3540214121 is 1214120453.

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 3540214121 - 2²⁶ = 3473105257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540214421) 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, 3211985 + ... + 3213086.

It is an arithmetic number, because the mean of its divisors is an integer number (481880400).

Almost surely, 2^3540214121 is an apocalyptic number.

It is an amenable number.

3540214121 is a deficient number, since it is larger than the sum of its proper divisors (314829079).

3540214121 is a wasteful number, since it uses less digits than its factorization.

3540214121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425119.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3540214121 is about 59499.6984950344. The cubic root of 3540214121 is about 1524.0872970583.

Adding to 3540214121 its reverse (1214120453), we get a palindrome (4754334574).

The spelling of 3540214121 in words is "three billion, five hundred forty million, two hundred fourteen thousand, one hundred twenty-one".