1125960142 has 4 divisors (see below), whose sum is σ = 1688940216. Its totient is φ = 562980070.

The previous prime is 1125960139. The next prime is 1125960149. The reversal of 1125960142 is 2410695211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2410695211 = 8831 ⋅272981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125960149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281490034 + ... + 281490037.

It is an arithmetic number, because the mean of its divisors is an integer number (422235054).

Almost surely, 2^1125960142 is an apocalyptic number.

1125960142 is a deficient number, since it is larger than the sum of its proper divisors (562980074).

1125960142 is an equidigital number, since it uses as much as digits as its factorization.

1125960142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562980073.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1125960142 is about 33555.3295617850. The cubic root of 1125960142 is about 1040.3377052951.

The spelling of 1125960142 in words is "one billion, one hundred twenty-five million, nine hundred sixty thousand, one hundred forty-two".