1034120142 has 32 divisors (see below), whose sum is σ = 2506959360. Its totient is φ = 313369560.

The previous prime is 1034120123. The next prime is 1034120147. The reversal of 1034120142 is 2410214301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034120147) 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, 869878 + ... + 871065.

It is an arithmetic number, because the mean of its divisors is an integer number (78342480).

Almost surely, 2^1034120142 is an apocalyptic number.

1034120142 is an abundant number, since it is smaller than the sum of its proper divisors (1472839218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1034120142 is a wasteful number, since it uses less digits than its factorization.

1034120142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740965 (or 1740959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1034120142 is about 32157.7384466010. The cubic root of 1034120142 is about 1011.2464244468.

Adding to 1034120142 its reverse (2410214301), we get a palindrome (3444334443).

The spelling of 1034120142 in words is "one billion, thirty-four million, one hundred twenty thousand, one hundred forty-two".