1241102421 has 36 divisors (see below), whose sum is σ = 1976890188. Its totient is φ = 745863552.

The previous prime is 1241102411. The next prime is 1241102483. The reversal of 1241102421 is 1242011421.

1241102421 is a `hidden beast` number, since 1 + 241 + 1 + 0 + 2 + 421 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 72488196 + 1168614225 = 8514^2 + 34185^2 .

It is not a de Polignac number, because 1241102421 - 2⁵ = 1241102389 is a prime.

It is a super-2 number, since 2×1241102421² = 3080670438824122482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241102394 and 1241102403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241102411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 213465 + ... + 219201.

Almost surely, 2^1241102421 is an apocalyptic number.

It is an amenable number.

1241102421 is a deficient number, since it is larger than the sum of its proper divisors (735787767).

1241102421 is a wasteful number, since it uses less digits than its factorization.

1241102421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5842 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1241102421 is about 35229.2835720512. The cubic root of 1241102421 is about 1074.6553561860.

Adding to 1241102421 its reverse (1242011421), we get a palindrome (2483113842).

The spelling of 1241102421 in words is "one billion, two hundred forty-one million, one hundred two thousand, four hundred twenty-one".