121212112094 has 4 divisors (see below), whose sum is σ = 181818168144. Its totient is φ = 60606056046.

The previous prime is 121212112079. The next prime is 121212112103. The reversal of 121212112094 is 490211212121.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×121212112094² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30303028022 + ... + 30303028025.

It is an arithmetic number, because the mean of its divisors is an integer number (45454542036).

Almost surely, 2^121212112094 is an apocalyptic number.

121212112094 is a deficient number, since it is larger than the sum of its proper divisors (60606056050).

121212112094 is an equidigital number, since it uses as much as digits as its factorization.

121212112094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60606056049.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 121212112094 in words is "one hundred twenty-one billion, two hundred twelve million, one hundred twelve thousand, ninety-four".