1301102120 has 32 divisors (see below), whose sum is σ = 2928695400. Its totient is φ = 520224768.

The previous prime is 1301102071. The next prime is 1301102129. The reversal of 1301102120 is 212011031.

It can be written as a sum of positive squares in 4 ways, for example, as 1136903524 + 164198596 = 33718^2 + 12814^2 .

It is not an unprimeable number, because it can be changed into a prime (1301102129) 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, 120296 + ... + 130664.

Almost surely, 2^1301102120 is an apocalyptic number.

1301102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301102120 is an abundant number, since it is smaller than the sum of its proper divisors (1627593280).

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

1301102120 is a wasteful number, since it uses less digits than its factorization.

1301102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13517 (or 13513 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1301102120 is about 36070.7931712071. The cubic root of 1301102120 is about 1091.7012179755.

Adding to 1301102120 its reverse (212011031), we get a palindrome (1513113151).

The spelling of 1301102120 in words is "one billion, three hundred one million, one hundred two thousand, one hundred twenty".