122251030 has 32 divisors (see below), whose sum is σ = 240757920. Its totient is φ = 44325120.

The previous prime is 122251007. The next prime is 122251057. The reversal of 122251030 is 30152221.

It is a junction number, because it is equal to n+sod(n) for n = 122250995 and 122251013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41362 + ... + 44218.

It is an arithmetic number, because the mean of its divisors is an integer number (7523685).

Almost surely, 2^122251030 is an apocalyptic number.

122251030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122251030 is a deficient number, since it is larger than the sum of its proper divisors (118506890).

122251030 is a wasteful number, since it uses less digits than its factorization.

122251030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 122251030 is about 11056.7187718599. The cubic root of 122251030 is about 496.3075047516.

It can be divided in two parts, 122 and 251030, that added together give a palindrome (251152).

The spelling of 122251030 in words is "one hundred twenty-two million, two hundred fifty-one thousand, thirty".