1301121110 has 8 divisors (see below), whose sum is σ = 2342018016. Its totient is φ = 520448440.

The previous prime is 1301121077. The next prime is 1301121137. The reversal of 1301121110 is 111211031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1301121110² = 3385832285775264200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301121091 and 1301121100.

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, 65056046 + ... + 65056065.

It is an arithmetic number, because the mean of its divisors is an integer number (292752252).

Almost surely, 2^1301121110 is an apocalyptic number.

1301121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301121110 is a deficient number, since it is larger than the sum of its proper divisors (1040896906).

1301121110 is a wasteful number, since it uses less digits than its factorization.

1301121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130112118.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1301121110 is about 36071.0564026062. The cubic root of 1301121110 is about 1091.7065291920.

Adding to 1301121110 its reverse (111211031), we get a palindrome (1412332141).

The spelling of 1301121110 in words is "one billion, three hundred one million, one hundred twenty-one thousand, one hundred ten".