121047054371 has 12 divisors (see below), whose sum is σ = 130347796392. Its totient is φ = 112365980928.

The previous prime is 121047054367. The next prime is 121047054377. The reversal of 121047054371 is 173450740121.

It is not a de Polignac number, because 121047054371 - 2² = 121047054367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121047054377) 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, 2847725 + ... + 2889918.

It is an arithmetic number, because the mean of its divisors is an integer number (10862316366).

Almost surely, 2^121047054371 is an apocalyptic number.

121047054371 is a deficient number, since it is larger than the sum of its proper divisors (9300742021).

121047054371 is an equidigital number, since it uses as much as digits as its factorization.

121047054371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737750 (or 5737733 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 121047054371 its reverse (173450740121), we get a palindrome (294497794492).

The spelling of 121047054371 in words is "one hundred twenty-one billion, forty-seven million, fifty-four thousand, three hundred seventy-one".