121241124214 has 32 divisors (see below), whose sum is σ = 211981939200. Its totient is φ = 50934215232.

The previous prime is 121241124211. The next prime is 121241124223. The reversal of 121241124214 is 412421142121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121241124211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197314 + ... + 530485.

It is an arithmetic number, because the mean of its divisors is an integer number (6624435600).

Almost surely, 2^121241124214 is an apocalyptic number.

121241124214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121241124214 is a deficient number, since it is larger than the sum of its proper divisors (90740814986).

121241124214 is a wasteful number, since it uses less digits than its factorization.

121241124214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728044.

The product of its digits is 1024, while the sum is 25.

Adding to 121241124214 its reverse (412421142121), we get a palindrome (533662266335).

The spelling of 121241124214 in words is "one hundred twenty-one billion, two hundred forty-one million, one hundred twenty-four thousand, two hundred fourteen".