120147102 has 12 divisors (see below), whose sum is σ = 260318760. Its totient is φ = 40049028.

The previous prime is 120147077. The next prime is 120147107. The reversal of 120147102 is 201741021.

It is a super-2 number, since 2×120147102² = 28870652237996808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6674839 = 120147102 / (1 + 2 + 0 + 1 + 4 + 7 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120147107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3337402 + ... + 3337437.

It is an arithmetic number, because the mean of its divisors is an integer number (21693230).

Almost surely, 2^120147102 is an apocalyptic number.

120147102 is an abundant number, since it is smaller than the sum of its proper divisors (140171658).

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

120147102 is a wasteful number, since it uses less digits than its factorization.

120147102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674847 (or 6674844 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 120147102 is about 10961.1633506668. The cubic root of 120147102 is about 493.4438796381.

Adding to 120147102 its reverse (201741021), we get a palindrome (321888123).

The spelling of 120147102 in words is "one hundred twenty million, one hundred forty-seven thousand, one hundred two".