121340425214 has 8 divisors (see below), whose sum is σ = 182012209920. Its totient is φ = 60669688576.

The previous prime is 121340425189. The next prime is 121340425231. The reversal of 121340425214 is 412524043121.

It is a happy number.

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

It is a super-2 number, since 2×121340425214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169667 + ... + 521025.

It is an arithmetic number, because the mean of its divisors is an integer number (22751526240).

Almost surely, 2^121340425214 is an apocalyptic number.

121340425214 is a deficient number, since it is larger than the sum of its proper divisors (60671784706).

121340425214 is a wasteful number, since it uses less digits than its factorization.

121340425214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524034.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 121340425214 its reverse (412524043121), we get a palindrome (533864468335).

The spelling of 121340425214 in words is "one hundred twenty-one billion, three hundred forty million, four hundred twenty-five thousand, two hundred fourteen".