1042130001155 has 16 divisors (see below), whose sum is σ = 1254240776160. Its totient is φ = 831248022528.

The previous prime is 1042130001139. The next prime is 1042130001161. The reversal of 1042130001155 is 5511000312401.

It is a cyclic number.

It is not a de Polignac number, because 1042130001155 - 2⁴ = 1042130001139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042130001155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18431909 + ... + 18488361.

It is an arithmetic number, because the mean of its divisors is an integer number (78390048510).

Almost surely, 2^{1042130001155} is an apocalyptic number.

1042130001155 is a deficient number, since it is larger than the sum of its proper divisors (212110775005).

1042130001155 is a wasteful number, since it uses less digits than its factorization.

1042130001155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67270.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 1042130001155 its reverse (5511000312401), we get a palindrome (6553130313556).

The spelling of 1042130001155 in words is "one trillion, forty-two billion, one hundred thirty million, one thousand, one hundred fifty-five".