101230122 has 64 divisors (see below), whose sum is σ = 237245184. Its totient is φ = 28200960.

The previous prime is 101230117. The next prime is 101230133. The reversal of 101230122 is 221032101.

It is a junction number, because it is equal to n+sod(n) for n = 101230098 and 101230107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419922 + ... + 420162.

It is an arithmetic number, because the mean of its divisors is an integer number (3706956).

Almost surely, 2^101230122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101230122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118622592).

101230122 is an abundant number, since it is smaller than the sum of its proper divisors (136015062).

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

101230122 is a wasteful number, since it uses less digits than its factorization.

101230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

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

The square root of 101230122 is about 10061.3181045030. The cubic root of 101230122 is about 466.0543723818.

Adding to 101230122 its reverse (221032101), we get a palindrome (322262223).

The spelling of 101230122 in words is "one hundred one million, two hundred thirty thousand, one hundred twenty-two".