122000030 has 16 divisors (see below), whose sum is σ = 224707824. Its totient is φ = 47664960.

The previous prime is 122000029. The next prime is 122000033. The reversal of 122000030 is 30000221.

It is a junction number, because it is equal to n+sod(n) for n = 121999981 and 122000017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000033) 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, 141431 + ... + 142290.

It is an arithmetic number, because the mean of its divisors is an integer number (14044239).

Almost surely, 2^122000030 is an apocalyptic number.

122000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000030 is a deficient number, since it is larger than the sum of its proper divisors (102707794).

122000030 is a wasteful number, since it uses less digits than its factorization.

122000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283771.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 122000030 is about 11045.3623752234. The cubic root of 122000030 is about 495.9676070373.

Adding to 122000030 its reverse (30000221), we get a palindrome (152000251).

The spelling of 122000030 in words is "one hundred twenty-two million, thirty", and thus it is an aban number.