1421241120258 has 32 divisors (see below), whose sum is σ = 2851943985216. Its totient is φ = 472170602688.

The previous prime is 1421241120251. The next prime is 1421241120259. The reversal of 1421241120258 is 8520211421241.

It is not an unprimeable number, because it can be changed into a prime (1421241120251) 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 15 ways as a sum of consecutive naturals, for example, 11431960 + ... + 11555612.

It is an arithmetic number, because the mean of its divisors is an integer number (89123249538).

Almost surely, 2^{1421241120258} is an apocalyptic number.

1421241120258 is an abundant number, since it is smaller than the sum of its proper divisors (1430702864958).

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

1421241120258 is a wasteful number, since it uses less digits than its factorization.

1421241120258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130018.

The product of its (nonzero) digits is 10240, while the sum is 33.

Adding to 1421241120258 its reverse (8520211421241), we get a palindrome (9941452541499).

The spelling of 1421241120258 in words is "one trillion, four hundred twenty-one billion, two hundred forty-one million, one hundred twenty thousand, two hundred fifty-eight".