1301400120 has 32 divisors (see below), whose sum is σ = 3904200720. Its totient is φ = 347040000.

The previous prime is 1301400059. The next prime is 1301400131. The reversal of 1301400120 is 210041031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1301400096 and 1301400105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5422381 + ... + 5422620.

Almost surely, 2^1301400120 is an apocalyptic number.

1301400120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301400120 is an abundant number, since it is smaller than the sum of its proper divisors (2602800600).

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

1301400120 is a wasteful number, since it uses less digits than its factorization.

1301400120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10845015 (or 10845011 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1301400120 is about 36074.9237005430. The cubic root of 1301400120 is about 1091.7845581233.

Adding to 1301400120 its reverse (210041031), we get a palindrome (1511441151).

The spelling of 1301400120 in words is "one billion, three hundred one million, four hundred thousand, one hundred twenty".