1241432420123 has 16 divisors (see below), whose sum is σ = 1468000988160. Its totient is φ = 1027184004000.

The previous prime is 1241432420117. The next prime is 1241432420153. The reversal of 1241432420123 is 3210242341421.

It is not a de Polignac number, because 1241432420123 - 2⁸ = 1241432419867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1241432420153) 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, 387458 + ... + 1622648.

It is an arithmetic number, because the mean of its divisors is an integer number (91750061760).

Almost surely, 2^{1241432420123} is an apocalyptic number.

1241432420123 is a deficient number, since it is larger than the sum of its proper divisors (226568568037).

1241432420123 is a wasteful number, since it uses less digits than its factorization.

1241432420123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240178.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1241432420123 its reverse (3210242341421), we get a palindrome (4451674761544).

The spelling of 1241432420123 in words is "one trillion, two hundred forty-one billion, four hundred thirty-two million, four hundred twenty thousand, one hundred twenty-three".