1121342102 has 16 divisors (see below), whose sum is σ = 1690619040. Its totient is φ = 557808768.

The previous prime is 1121342071. The next prime is 1121342107. The reversal of 1121342102 is 2012431211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121342107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696983 + ... + 698589.

It is an arithmetic number, because the mean of its divisors is an integer number (105663690).

Almost surely, 2^1121342102 is an apocalyptic number.

1121342102 is a deficient number, since it is larger than the sum of its proper divisors (569276938).

1121342102 is a wasteful number, since it uses less digits than its factorization.

1121342102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1121342102 is about 33486.4465418473. The cubic root of 1121342102 is about 1038.9134676895.

Adding to 1121342102 its reverse (2012431211), we get a palindrome (3133773313).

The spelling of 1121342102 in words is "one billion, one hundred twenty-one million, three hundred forty-two thousand, one hundred two".