120102194618 has 16 divisors (see below), whose sum is σ = 206025773184. Its totient is φ = 51438294960.

The previous prime is 120102194617. The next prime is 120102194669. The reversal of 120102194618 is 816491201021.

It is not an unprimeable number, because it can be changed into a prime (120102194617) 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, 2817605 + ... + 2859912.

It is an arithmetic number, because the mean of its divisors is an integer number (12876610824).

Almost surely, 2^120102194618 is an apocalyptic number.

120102194618 is a deficient number, since it is larger than the sum of its proper divisors (85923578566).

120102194618 is a wasteful number, since it uses less digits than its factorization.

120102194618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679037.

The product of its (nonzero) digits is 6912, while the sum is 35.

Adding to 120102194618 its reverse (816491201021), we get a palindrome (936593395639).

The spelling of 120102194618 in words is "one hundred twenty billion, one hundred two million, one hundred ninety-four thousand, six hundred eighteen".