122016403 has 8 divisors (see below), whose sum is σ = 131429376. Its totient is φ = 112945800.

The previous prime is 122016373. The next prime is 122016437. The reversal of 122016403 is 304610221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122016403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122016473) 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, 84853 + ... + 86278.

It is an arithmetic number, because the mean of its divisors is an integer number (16428672).

Almost surely, 2^122016403 is an apocalyptic number.

122016403 is a deficient number, since it is larger than the sum of its proper divisors (9412973).

122016403 is a wasteful number, since it uses less digits than its factorization.

122016403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171185.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 122016403 is about 11046.1035211517. The cubic root of 122016403 is about 495.9897931367.

Adding to 122016403 its reverse (304610221), we get a palindrome (426626624).

The spelling of 122016403 in words is "one hundred twenty-two million, sixteen thousand, four hundred three".