403122420321 has 8 divisors (see below), whose sum is σ = 537542637504. Its totient is φ = 268725241680.

The previous prime is 403122420269. The next prime is 403122420391. The reversal of 403122420321 is 123024221304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 403122420321 - 2³⁵ = 368762681953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403122420291 and 403122420300.

It is not an unprimeable number, because it can be changed into a prime (403122420391) 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, 5718765 + ... + 5788826.

It is an arithmetic number, because the mean of its divisors is an integer number (67192829688).

Almost surely, 2^403122420321 is an apocalyptic number.

It is an amenable number.

403122420321 is a deficient number, since it is larger than the sum of its proper divisors (134420217183).

403122420321 is a wasteful number, since it uses less digits than its factorization.

403122420321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11519271.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 403122420321 its reverse (123024221304), we get a palindrome (526146641625).

The spelling of 403122420321 in words is "four hundred three billion, one hundred twenty-two million, four hundred twenty thousand, three hundred twenty-one".