121342462 has 8 divisors (see below), whose sum is σ = 186933096. Its totient is φ = 59031432.

The previous prime is 121342421. The next prime is 121342483. The reversal of 121342462 is 264243121.

It is a happy number.

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, 819808 + ... + 819955.

It is an arithmetic number, because the mean of its divisors is an integer number (23366637).

Almost surely, 2^121342462 is an apocalyptic number.

121342462 is a deficient number, since it is larger than the sum of its proper divisors (65590634).

121342462 is a wasteful number, since it uses less digits than its factorization.

121342462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639802.

The product of its digits is 2304, while the sum is 25.

The square root of 121342462 is about 11015.5554558088. Note that the first 3 decimals coincide. The cubic root of 121342462 is about 495.0749293095.

Adding to 121342462 its reverse (264243121), we get a palindrome (385585583).

The spelling of 121342462 in words is "one hundred twenty-one million, three hundred forty-two thousand, four hundred sixty-two".