124121342 has 8 divisors (see below), whose sum is σ = 186661800. Its totient is φ = 61900744.

The previous prime is 124121329. The next prime is 124121351. The reversal of 124121342 is 243121421.

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

It is a super-2 number, since 2×124121342² = 30812215079761928, which contains 22 as substring.

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, 78992 + ... + 80547.

It is an arithmetic number, because the mean of its divisors is an integer number (23332725).

Almost surely, 2^124121342 is an apocalyptic number.

124121342 is a deficient number, since it is larger than the sum of its proper divisors (62540458).

124121342 is a wasteful number, since it uses less digits than its factorization.

124121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159930.

The product of its digits is 384, while the sum is 20.

The square root of 124121342 is about 11140.9758100446. The cubic root of 124121342 is about 498.8257001991.

Adding to 124121342 its reverse (243121421), we get a palindrome (367242763).

The spelling of 124121342 in words is "one hundred twenty-four million, one hundred twenty-one thousand, three hundred forty-two".