122023216 has 40 divisors (see below), whose sum is σ = 276794784. Its totient is φ = 51018240.

The previous prime is 122023201. The next prime is 122023217. The reversal of 122023216 is 612320221.

It is a junction number, because it is equal to n+sod(n) for n = 122023193 and 122023202.

It is not an unprimeable number, because it can be changed into a prime (122023217) 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, 8695 + ... + 17878.

Almost surely, 2^122023216 is an apocalyptic number.

122023216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122023216 is an abundant number, since it is smaller than the sum of its proper divisors (154771568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122023216 is a wasteful number, since it uses less digits than its factorization.

122023216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26629 (or 26623 counting only the distinct ones).

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

The square root of 122023216 is about 11046.4119061350. The cubic root of 122023216 is about 495.9990244518. Note that the first 3 decimals are identical.

Adding to 122023216 its reverse (612320221), we get a palindrome (734343437).

The spelling of 122023216 in words is "one hundred twenty-two million, twenty-three thousand, two hundred sixteen".