121232011442 has 8 divisors (see below), whose sum is σ = 181866054000. Its totient is φ = 60609993444.

The previous prime is 121232011421. The next prime is 121232011493. The reversal of 121232011442 is 244110232121.

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

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, 2980892 + ... + 3021287.

It is an arithmetic number, because the mean of its divisors is an integer number (22733256750).

Almost surely, 2^121232011442 is an apocalyptic number.

121232011442 is a deficient number, since it is larger than the sum of its proper divisors (60634042558).

121232011442 is a wasteful number, since it uses less digits than its factorization.

121232011442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6012280.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 121232011442 its reverse (244110232121), we get a palindrome (365342243563).

The spelling of 121232011442 in words is "one hundred twenty-one billion, two hundred thirty-two million, eleven thousand, four hundred forty-two".