1241121421442 has 8 divisors (see below), whose sum is σ = 2127636722496. Its totient is φ = 531909180612.

The previous prime is 1241121421427. The next prime is 1241121421451. The reversal of 1241121421442 is 2441241211421.

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, 44325765038 + ... + 44325765065.

It is an arithmetic number, because the mean of its divisors is an integer number (265954590312).

Almost surely, 2^{1241121421442} is an apocalyptic number.

1241121421442 is a deficient number, since it is larger than the sum of its proper divisors (886515301054).

1241121421442 is an equidigital number, since it uses as much as digits as its factorization.

1241121421442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88651530112.

The product of its digits is 4096, while the sum is 29.

Adding to 1241121421442 its reverse (2441241211421), we get a palindrome (3682362632863).

The spelling of 1241121421442 in words is "one trillion, two hundred forty-one billion, one hundred twenty-one million, four hundred twenty-one thousand, four hundred forty-two".