122000010 has 128 divisors (see below), whose sum is σ = 334430208. Its totient is φ = 28224000.

The previous prime is 122000003. The next prime is 122000029. The reversal of 122000010 is 10000221.

It is a happy number.

122000010 is a nontrivial binomial coefficient, being equal to C(15621, 2).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 960567 + ... + 960693.

It is an arithmetic number, because the mean of its divisors is an integer number (2612736).

Almost surely, 2^122000010 is an apocalyptic number.

122000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000010 is the 15620-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167215104).

122000010 is an abundant number, since it is smaller than the sum of its proper divisors (212430198).

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

122000010 is a wasteful number, since it uses less digits than its factorization.

122000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 122000010 is about 11045.3614698660. The cubic root of 122000010 is about 495.9675799353.

Adding to 122000010 its reverse (10000221), we get a palindrome (132000231).

The spelling of 122000010 in words is "one hundred twenty-two million, ten", and thus it is an aban number.