1042420430132 has 12 divisors (see below), whose sum is σ = 1824369854916. Its totient is φ = 521171900160.

The previous prime is 1042420430101. The next prime is 1042420430137. The reversal of 1042420430132 is 2310340242401.

It can be written as a sum of positive squares in 2 ways, for example, as 14439386896 + 1027981043236 = 120164^2 + 1013894^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042420430137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9517469 + ... + 9626372.

It is an arithmetic number, because the mean of its divisors is an integer number (152030821243).

Almost surely, 2^{1042420430132} is an apocalyptic number.

It is an amenable number.

1042420430132 is a deficient number, since it is larger than the sum of its proper divisors (781949424784).

1042420430132 is a wasteful number, since it uses less digits than its factorization.

1042420430132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19157458 (or 19157456 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1042420430132 its reverse (2310340242401), we get a palindrome (3352760672533).

The spelling of 1042420430132 in words is "one trillion, forty-two billion, four hundred twenty million, four hundred thirty thousand, one hundred thirty-two".