3145451024121 has 32 divisors (see below), whose sum is σ = 4798228700160. Its totient is φ = 1795466270784.

The previous prime is 3145451024087. The next prime is 3145451024129. The reversal of 3145451024121 is 1214201545413.

It is not a de Polignac number, because 3145451024121 - 2¹⁰ = 3145451023097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3145451024129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101802151 + ... + 101833043.

It is an arithmetic number, because the mean of its divisors is an integer number (149944646880).

Almost surely, 2^{3145451024121} is an apocalyptic number.

It is an amenable number.

3145451024121 is a deficient number, since it is larger than the sum of its proper divisors (1652777676039).

3145451024121 is a wasteful number, since it uses less digits than its factorization.

3145451024121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35965.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 3145451024121 its reverse (1214201545413), we get a palindrome (4359652569534).

The spelling of 3145451024121 in words is "three trillion, one hundred forty-five billion, four hundred fifty-one million, twenty-four thousand, one hundred twenty-one".