1042122141 has 24 divisors (see below), whose sum is σ = 1523223936. Its totient is φ = 686498400.

The previous prime is 1042122041. The next prime is 1042122149. The reversal of 1042122141 is 1412212401.

It is not a de Polignac number, because 1042122141 - 2¹⁰ = 1042121117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042122149) 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 23 ways as a sum of consecutive naturals, for example, 674616 + ... + 676158.

It is an arithmetic number, because the mean of its divisors is an integer number (63467664).

Almost surely, 2^1042122141 is an apocalyptic number.

It is an amenable number.

1042122141 is a deficient number, since it is larger than the sum of its proper divisors (481101795).

1042122141 is a wasteful number, since it uses less digits than its factorization.

1042122141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2390 counting only the distinct ones).

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

The square root of 1042122141 is about 32281.9166252563. The cubic root of 1042122141 is about 1013.8480597008.

Adding to 1042122141 its reverse (1412212401), we get a palindrome (2454334542).

The spelling of 1042122141 in words is "one billion, forty-two million, one hundred twenty-two thousand, one hundred forty-one".