1121300029 has 4 divisors (see below), whose sum is σ = 1180315840. Its totient is φ = 1062284220.

The previous prime is 1121300027. The next prime is 1121300041. The reversal of 1121300029 is 9200031211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1121300029 - 2¹ = 1121300027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 59015791 = 1121300029 / (1 + 1 + 2 + 1 + 3 + 0 + 0 + 0 + 2 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121299979 and 1121300015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121300027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29507877 + ... + 29507914.

It is an arithmetic number, because the mean of its divisors is an integer number (295078960).

Almost surely, 2^1121300029 is an apocalyptic number.

1121300029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1121300029 is a deficient number, since it is larger than the sum of its proper divisors (59015811).

1121300029 is an equidigital number, since it uses as much as digits as its factorization.

1121300029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59015810.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1121300029 is about 33485.8183265692. The cubic root of 1121300029 is about 1038.9004741071.

The spelling of 1121300029 in words is "one billion, one hundred twenty-one million, three hundred thousand, twenty-nine".