121202132022120 has 64 divisors (see below), whose sum is σ = 363630280605120. Its totient is φ = 32318445469184.

The previous prime is 121202132022067. The next prime is 121202132022131. The reversal of 121202132022120 is 21220231202121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31338117 + ... + 34992596.

It is an arithmetic number, because the mean of its divisors is an integer number (5681723134455).

Almost surely, 2^{121202132022120} is an apocalyptic number.

121202132022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121202132022120 is an abundant number, since it is smaller than the sum of its proper divisors (242428148583000).

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

121202132022120 is a wasteful number, since it uses less digits than its factorization.

121202132022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66345954 (or 66345950 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 121202132022120 its reverse (21220231202121), we get a palindrome (142422363224241).

The spelling of 121202132022120 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred thirty-two million, twenty-two thousand, one hundred twenty".