121067021193 has 8 divisors (see below), whose sum is σ = 161721075456. Its totient is φ = 80562157200.

The previous prime is 121067021113. The next prime is 121067021197. The reversal of 121067021193 is 391120760121.

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

It is not a de Polignac number, because 121067021193 - 2²⁶ = 120999912329 is a prime.

It is a super-2 number, since 2×121067021193² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121067021197) 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, 37295673 + ... + 37298918.

It is an arithmetic number, because the mean of its divisors is an integer number (20215134432).

Almost surely, 2^121067021193 is an apocalyptic number.

It is an amenable number.

121067021193 is a deficient number, since it is larger than the sum of its proper divisors (40654054263).

121067021193 is an equidigital number, since it uses as much as digits as its factorization.

121067021193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74595135.

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 121067021193 in words is "one hundred twenty-one billion, sixty-seven million, twenty-one thousand, one hundred ninety-three".