1210121093 has 8 divisors (see below), whose sum is σ = 1259253600. Its totient is φ = 1161942768.

The previous prime is 1210121063. The next prime is 1210121113. The reversal of 1210121093 is 3901210121.

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

It is a cyclic number.

It is not a de Polignac number, because 1210121093 - 2⁸ = 1210120837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210121063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235958 + ... + 241031.

It is an arithmetic number, because the mean of its divisors is an integer number (157406700).

Almost surely, 2^1210121093 is an apocalyptic number.

It is an amenable number.

1210121093 is a deficient number, since it is larger than the sum of its proper divisors (49132507).

1210121093 is an equidigital number, since it uses as much as digits as its factorization.

1210121093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477091.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1210121093 is about 34786.7948078003. The cubic root of 1210121093 is about 1065.6377829560.

The spelling of 1210121093 in words is "one billion, two hundred ten million, one hundred twenty-one thousand, ninety-three".