121020224201120 has 48 divisors (see below), whose sum is σ = 285911353398888. Its totient is φ = 48407907886080.

The previous prime is 121020224201119. The next prime is 121020224201131. The reversal of 121020224201120 is 21102422020121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 86900653490704 + 34119570710416 = 9322052^2 + 5841196^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 121020224201092 and 121020224201101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46315802 + ... + 48858918.

Almost surely, 2^{121020224201120} is an apocalyptic number.

121020224201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121020224201120 is an abundant number, since it is smaller than the sum of its proper divisors (164891129197768).

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

121020224201120 is a wasteful number, since it uses less digits than its factorization.

121020224201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840553 (or 2840545 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121020224201120 its reverse (21102422020121), we get a palindrome (142122646221241).

The spelling of 121020224201120 in words is "one hundred twenty-one trillion, twenty billion, two hundred twenty-four million, two hundred one thousand, one hundred twenty".