121415000212 has 72 divisors (see below), whose sum is σ = 246394437408. Its totient is φ = 51907392000.

The previous prime is 121415000153. The next prime is 121415000243. The reversal of 121415000212 is 212000514121.

It is a self number, because there is not a number n which added to its sum of digits gives 121415000212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29969587 + ... + 29973637.

It is an arithmetic number, because the mean of its divisors is an integer number (3422144964).

Almost surely, 2^121415000212 is an apocalyptic number.

It is an amenable number.

121415000212 is an abundant number, since it is smaller than the sum of its proper divisors (124979437196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121415000212 is a wasteful number, since it uses less digits than its factorization.

121415000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457 (or 6438 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 121415000212 its reverse (212000514121), we get a palindrome (333415514333).

The spelling of 121415000212 in words is "one hundred twenty-one billion, four hundred fifteen million, two hundred twelve", and thus it is an aban number.