121364106246 has 32 divisors (see below), whose sum is σ = 270402232320. Its totient is φ = 40349069352.

The previous prime is 121364106217. The next prime is 121364106263. The reversal of 121364106246 is 642601463121.

121364106246 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 641 + 0 + 6 + 2 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 121364106246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2913370 + ... + 2954733.

It is an arithmetic number, because the mean of its divisors is an integer number (8450069760).

Almost surely, 2^121364106246 is an apocalyptic number.

121364106246 is an abundant number, since it is smaller than the sum of its proper divisors (149038126074).

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

121364106246 is a wasteful number, since it uses less digits than its factorization.

121364106246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868497 (or 5868491 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 121364106246 its reverse (642601463121), we get a palindrome (763965569367).

The spelling of 121364106246 in words is "one hundred twenty-one billion, three hundred sixty-four million, one hundred six thousand, two hundred forty-six".