146231012050121 has 4 divisors (see below), whose sum is σ = 146232331852032. Its totient is φ = 146229692248212.

The previous prime is 146231012050103. The next prime is 146231012050147. The reversal of 146231012050121 is 121050210132641.

It is a happy number.

146231012050121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146231012050121 - 2¹⁸ = 146231011787977 is a prime.

It is a super-2 number, since 2×146231012050121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146231012050171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659734745 + ... + 659956358.

It is an arithmetic number, because the mean of its divisors is an integer number (36558082963008).

Almost surely, 2^{146231012050121} is an apocalyptic number.

It is an amenable number.

146231012050121 is a deficient number, since it is larger than the sum of its proper divisors (1319801911).

146231012050121 is a wasteful number, since it uses less digits than its factorization.

146231012050121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319801910.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 146231012050121 its reverse (121050210132641), we get a palindrome (267281222182762).

The spelling of 146231012050121 in words is "one hundred forty-six trillion, two hundred thirty-one billion, twelve million, fifty thousand, one hundred twenty-one".