122203623 has 16 divisors (see below), whose sum is σ = 170507520. Its totient is φ = 77704704.

The previous prime is 122203621. The next prime is 122203673. The reversal of 122203623 is 326302221.

It is not a de Polignac number, because 122203623 - 2¹ = 122203621 is a prime.

It is a super-2 number, since 2×122203623² = 29867450948652258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122203623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122203621) 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, 23815 + ... + 28487.

It is an arithmetic number, because the mean of its divisors is an integer number (10656720).

Almost surely, 2^122203623 is an apocalyptic number.

122203623 is a deficient number, since it is larger than the sum of its proper divisors (48303897).

122203623 is a wasteful number, since it uses less digits than its factorization.

122203623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 122203623 is about 11054.5747543721. The cubic root of 122203623 is about 496.2433430785.

Adding to 122203623 its reverse (326302221), we get a palindrome (448505844).

The spelling of 122203623 in words is "one hundred twenty-two million, two hundred three thousand, six hundred twenty-three".