122002432 has 44 divisors (see below), whose sum is σ = 245328856. Its totient is φ = 60641280.

The previous prime is 122002427. The next prime is 122002483. The reversal of 122002432 is 234200221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289582 + ... + 290002.

Almost surely, 2^122002432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122002432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122664428).

122002432 is an abundant number, since it is smaller than the sum of its proper divisors (123326424).

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

122002432 is an equidigital number, since it uses as much as digits as its factorization.

122002432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 122002432 is about 11045.4711081058. The cubic root of 122002432 is about 495.9708619720.

Adding to 122002432 its reverse (234200221), we get a palindrome (356202653).

The spelling of 122002432 in words is "one hundred twenty-two million, two thousand, four hundred thirty-two".