1125961002 has 12 divisors (see below), whose sum is σ = 2439582210. Its totient is φ = 375320328.

The previous prime is 1125960971. The next prime is 1125961007. The reversal of 1125961002 is 2001695211.

It can be written as a sum of positive squares in only one way, i.e., 1121513121 + 4447881 = 33489^2 + 2109^2 .

It is not an unprimeable number, because it can be changed into a prime (1125961007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31276677 + ... + 31276712.

Almost surely, 2^1125961002 is an apocalyptic number.

1125961002 is an abundant number, since it is smaller than the sum of its proper divisors (1313621208).

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

1125961002 is a wasteful number, since it uses less digits than its factorization.

1125961002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62553397 (or 62553394 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1125961002 is about 33555.3423764384. The cubic root of 1125961002 is about 1040.3379701624.

The spelling of 1125961002 in words is "one billion, one hundred twenty-five million, nine hundred sixty-one thousand, two".