403120334402123 has 16 divisors (see below), whose sum is σ = 435140106500736. Its totient is φ = 371244934600320.

The previous prime is 403120334402101. The next prime is 403120334402153. The reversal of 403120334402123 is 321204433021304.

It is a cyclic number.

It is not a de Polignac number, because 403120334402123 - 2¹⁴ = 403120334385739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403120334402123.

It is not an unprimeable number, because it can be changed into a prime (403120334402153) 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, 1390054565 + ... + 1390344537.

It is an arithmetic number, because the mean of its divisors is an integer number (27196256656296).

Almost surely, 2^{403120334402123} is an apocalyptic number.

403120334402123 is a deficient number, since it is larger than the sum of its proper divisors (32019772098613).

403120334402123 is a wasteful number, since it uses less digits than its factorization.

403120334402123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538534.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 403120334402123 its reverse (321204433021304), we get a palindrome (724324767423427).

The spelling of 403120334402123 in words is "four hundred three trillion, one hundred twenty billion, three hundred thirty-four million, four hundred two thousand, one hundred twenty-three".