121342102 has 16 divisors (see below), whose sum is σ = 208186272. Its totient is φ = 51960960.

The previous prime is 121342093. The next prime is 121342127. The reversal of 121342102 is 201243121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18952 + ... + 24532.

It is an arithmetic number, because the mean of its divisors is an integer number (13011642).

Almost surely, 2^121342102 is an apocalyptic number.

121342102 is a deficient number, since it is larger than the sum of its proper divisors (86844170).

121342102 is a wasteful number, since it uses less digits than its factorization.

121342102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143.

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

The square root of 121342102 is about 11015.5391152680. The cubic root of 121342102 is about 495.0744397113.

Adding to 121342102 its reverse (201243121), we get a palindrome (322585223).

The spelling of 121342102 in words is "one hundred twenty-one million, three hundred forty-two thousand, one hundred two".