1042121414515 has 32 divisors (see below), whose sum is σ = 1280482061760. Its totient is φ = 813964377600.

The previous prime is 1042121414479. The next prime is 1042121414561. The reversal of 1042121414515 is 5154141212401.

It is not a de Polignac number, because 1042121414515 - 2¹⁷ = 1042121283443 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23096157 + ... + 23141233.

It is an arithmetic number, because the mean of its divisors is an integer number (40015064430).

Almost surely, 2^{1042121414515} is an apocalyptic number.

1042121414515 is a deficient number, since it is larger than the sum of its proper divisors (238360647245).

1042121414515 is a wasteful number, since it uses less digits than its factorization.

1042121414515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45703.

The product of its (nonzero) digits is 6400, while the sum is 31.

Adding to 1042121414515 its reverse (5154141212401), we get a palindrome (6196262626916).

The spelling of 1042121414515 in words is "one trillion, forty-two billion, one hundred twenty-one million, four hundred fourteen thousand, five hundred fifteen".