3158740243121 has 8 divisors (see below), whose sum is σ = 3316433401920. Its totient is φ = 3004298489808.

The previous prime is 3158740243117. The next prime is 3158740243133. The reversal of 3158740243121 is 1213420478513.

3158740243121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3158740243121 - 2² = 3158740243117 is a prime.

It is a super-2 number, since 2×3158740243121² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3158740243921) 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, 812849381 + ... + 812853266.

It is an arithmetic number, because the mean of its divisors is an integer number (414554175240).

Almost surely, 2^{3158740243121} is an apocalyptic number.

It is an amenable number.

3158740243121 is a deficient number, since it is larger than the sum of its proper divisors (157693158799).

3158740243121 is a wasteful number, since it uses less digits than its factorization.

3158740243121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625702743.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 3158740243121 in words is "three trillion, one hundred fifty-eight billion, seven hundred forty million, two hundred forty-three thousand, one hundred twenty-one".