121014342 has 24 divisors (see below), whose sum is σ = 263536416. Its totient is φ = 40132176.

The previous prime is 121014319. The next prime is 121014343. The reversal of 121014342 is 243410121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121014343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13518 + ... + 20609.

It is an arithmetic number, because the mean of its divisors is an integer number (10980684).

Almost surely, 2^121014342 is an apocalyptic number.

121014342 is an abundant number, since it is smaller than the sum of its proper divisors (142522074).

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

121014342 is a wasteful number, since it uses less digits than its factorization.

121014342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34332 (or 34329 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 121014342 is about 11000.6518897745. The cubic root of 121014342 is about 494.6282853672.

Adding to 121014342 its reverse (243410121), we get a palindrome (364424463).

The spelling of 121014342 in words is "one hundred twenty-one million, fourteen thousand, three hundred forty-two".