401121300345 has 16 divisors (see below), whose sum is σ = 641803824000. Its totient is φ = 213928112384.

The previous prime is 401121300343. The next prime is 401121300409. The reversal of 401121300345 is 543003121104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 401121300345 - 2¹ = 401121300343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401121300343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079281 + ... + 1402529.

It is an arithmetic number, because the mean of its divisors is an integer number (40112739000).

Almost surely, 2^401121300345 is an apocalyptic number.

It is an amenable number.

401121300345 is a deficient number, since it is larger than the sum of its proper divisors (240682523655).

401121300345 is a wasteful number, since it uses less digits than its factorization.

401121300345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405984.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 401121300345 its reverse (543003121104), we get a palindrome (944124421449).

The spelling of 401121300345 in words is "four hundred one billion, one hundred twenty-one million, three hundred thousand, three hundred forty-five".