403120422001 has 4 divisors (see below), whose sum is σ = 439767733104. Its totient is φ = 366473110900.

The previous prime is 403120421999. The next prime is 403120422041. The reversal of 403120422001 is 100224021304.

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 403120422001 - 2¹ = 403120421999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403120422001.

It is not an unprimeable number, because it can be changed into a prime (403120422041) 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, 18323655535 + ... + 18323655556.

It is an arithmetic number, because the mean of its divisors is an integer number (109941933276).

Almost surely, 2^403120422001 is an apocalyptic number.

It is an amenable number.

403120422001 is a deficient number, since it is larger than the sum of its proper divisors (36647311103).

403120422001 is a wasteful number, since it uses less digits than its factorization.

403120422001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36647311102.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 403120422001 its reverse (100224021304), we get a palindrome (503344443305).

The spelling of 403120422001 in words is "four hundred three billion, one hundred twenty million, four hundred twenty-two thousand, one".