121102342 has 8 divisors (see below), whose sum is σ = 181704600. Its totient is φ = 60534144.

The previous prime is 121102321. The next prime is 121102363. The reversal of 121102342 is 243201121.

It is an interprime number because it is at equal distance from previous prime (121102321) and next prime (121102363).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4134 + ... + 16102.

It is an arithmetic number, because the mean of its divisors is an integer number (22713075).

Almost surely, 2^121102342 is an apocalyptic number.

121102342 is a deficient number, since it is larger than the sum of its proper divisors (60602258).

121102342 is a wasteful number, since it uses less digits than its factorization.

121102342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17030.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121102342 is about 11004.6509258586. The cubic root of 121102342 is about 494.7481519930.

Adding to 121102342 its reverse (243201121), we get a palindrome (364303463).

The spelling of 121102342 in words is "one hundred twenty-one million, one hundred two thousand, three hundred forty-two".