102230120 has 16 divisors (see below), whose sum is σ = 230017860. Its totient is φ = 40892032.

The previous prime is 102230069. The next prime is 102230153. The reversal of 102230120 is 21032201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92582884 + 9647236 = 9622^2 + 3106^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277837 + ... + 1277916.

Almost surely, 2^102230120 is an apocalyptic number.

102230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102230120 is an abundant number, since it is smaller than the sum of its proper divisors (127787740).

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

102230120 is a wasteful number, since it uses less digits than its factorization.

102230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555764 (or 2555760 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102230120 is about 10110.8911575588. The cubic root of 102230120 is about 467.5839802614.

Adding to 102230120 its reverse (21032201), we get a palindrome (123262321).

The spelling of 102230120 in words is "one hundred two million, two hundred thirty thousand, one hundred twenty".