1121342120102 has 8 divisors (see below), whose sum is σ = 1682468158296. Its totient is φ = 560519400672.

The previous prime is 1121342120047. The next prime is 1121342120113. The reversal of 1121342120102 is 2010212431211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75820448 + ... + 75835235.

It is an arithmetic number, because the mean of its divisors is an integer number (210308519787).

Almost surely, 2^{1121342120102} is an apocalyptic number.

1121342120102 is a deficient number, since it is larger than the sum of its proper divisors (561126038194).

1121342120102 is a wasteful number, since it uses less digits than its factorization.

1121342120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151659382.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1121342120102 its reverse (2010212431211), we get a palindrome (3131554551313).

The spelling of 1121342120102 in words is "one trillion, one hundred twenty-one billion, three hundred forty-two million, one hundred twenty thousand, one hundred two".