1241150421 has 16 divisors (see below), whose sum is σ = 1899615744. Its totient is φ = 706101744.

The previous prime is 1241150371. The next prime is 1241150423. The reversal of 1241150421 is 1240511421.

It is not a de Polignac number, because 1241150421 - 2⁷ = 1241150293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241150423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125415 + ... + 134948.

It is an arithmetic number, because the mean of its divisors is an integer number (118725984).

Almost surely, 2^1241150421 is an apocalyptic number.

It is an amenable number.

1241150421 is a deficient number, since it is larger than the sum of its proper divisors (658465323).

1241150421 is a wasteful number, since it uses less digits than its factorization.

1241150421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260600.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1241150421 is about 35229.9648168998. The cubic root of 1241150421 is about 1074.6692102111.

Adding to 1241150421 its reverse (1240511421), we get a palindrome (2481661842).

The spelling of 1241150421 in words is "one billion, two hundred forty-one million, one hundred fifty thousand, four hundred twenty-one".