121070303227 has 4 divisors (see below), whose sum is σ = 122201801496. Its totient is φ = 119938804960.

The previous prime is 121070303177. The next prime is 121070303251. The reversal of 121070303227 is 722303070121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121070303227 is a prime.

It is a super-2 number, since 2×121070303227² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121070303195 and 121070303204.

It is not an unprimeable number, because it can be changed into a prime (121070303327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565748974 + ... + 565749187.

It is an arithmetic number, because the mean of its divisors is an integer number (30550450374).

Almost surely, 2^121070303227 is an apocalyptic number.

121070303227 is a deficient number, since it is larger than the sum of its proper divisors (1131498269).

121070303227 is a wasteful number, since it uses less digits than its factorization.

121070303227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131498268.

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 121070303227 its reverse (722303070121), we get a palindrome (843373373348).

The spelling of 121070303227 in words is "one hundred twenty-one billion, seventy million, three hundred three thousand, two hundred twenty-seven".