3141402121 has 24 divisors (see below), whose sum is σ = 3797764992. Its totient is φ = 2579992800.

The previous prime is 3141402073. The next prime is 3141402161. The reversal of 3141402121 is 1212041413.

It is not a de Polignac number, because 3141402121 - 2¹⁵ = 3141369353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3141402161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52686 + ... + 95176.

It is an arithmetic number, because the mean of its divisors is an integer number (158240208).

Almost surely, 2^3141402121 is an apocalyptic number.

It is an amenable number.

3141402121 is a deficient number, since it is larger than the sum of its proper divisors (656362871).

3141402121 is a wasteful number, since it uses less digits than its factorization.

3141402121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42573 (or 42562 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3141402121 is about 56048.2124692661. The cubic root of 3141402121 is about 1464.5622785747.

Adding to 3141402121 its reverse (1212041413), we get a palindrome (4353443534).

The spelling of 3141402121 in words is "three billion, one hundred forty-one million, four hundred two thousand, one hundred twenty-one".