102301122 has 64 divisors (see below), whose sum is σ = 260352000. Its totient is φ = 26565840.

The previous prime is 102301099. The next prime is 102301123. The reversal of 102301122 is 221103201.

It is a junction number, because it is equal to n+sod(n) for n = 102301098 and 102301107.

It is not an unprimeable number, because it can be changed into a prime (102301123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20379 + ... + 24897.

It is an arithmetic number, because the mean of its divisors is an integer number (4068000).

Almost surely, 2^102301122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102301122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130176000).

102301122 is an abundant number, since it is smaller than the sum of its proper divisors (158050878).

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

102301122 is a wasteful number, since it uses less digits than its factorization.

102301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556 (or 4542 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102301122 is about 10114.4017124099. The cubic root of 102301122 is about 467.6922057522.

Adding to 102301122 its reverse (221103201), we get a palindrome (323404323).

The spelling of 102301122 in words is "one hundred two million, three hundred one thousand, one hundred twenty-two".