1336123120 has 20 divisors (see below), whose sum is σ = 3106486440. Its totient is φ = 534449216.

The previous prime is 1336123067. The next prime is 1336123141. The reversal of 1336123120 is 213216331.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 1336123091 and 1336123100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8350690 + ... + 8350849.

It is an arithmetic number, because the mean of its divisors is an integer number (155324322).

Almost surely, 2^1336123120 is an apocalyptic number.

1336123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1336123120 is an abundant number, since it is smaller than the sum of its proper divisors (1770363320).

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

1336123120 is a wasteful number, since it uses less digits than its factorization.

1336123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701552 (or 16701546 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1336123120 is about 36553.0179328602. The cubic root of 1336123120 is about 1101.4095209166.

Adding to 1336123120 its reverse (213216331), we get a palindrome (1549339451).

It can be divided in two parts, 13361 and 23120, that added together give a square (36481 = 191²).

The spelling of 1336123120 in words is "one billion, three hundred thirty-six million, one hundred twenty-three thousand, one hundred twenty".