121120022111002 has 4 divisors (see below), whose sum is σ = 181680033166506. Its totient is φ = 60560011055500.

The previous prime is 121120022110963. The next prime is 121120022111047. The reversal of 121120022111002 is 200111220021121.

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

It can be written as a sum of positive squares in only one way, i.e., 121101859427641 + 18162683361 = 11004629^2 + 134769^2 .

It is a super-2 number, since 2×121120022111002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280005527749 + ... + 30280005527752.

Almost surely, 2^{121120022111002} is an apocalyptic number.

121120022111002 is a deficient number, since it is larger than the sum of its proper divisors (60560011055504).

121120022111002 is an equidigital number, since it uses as much as digits as its factorization.

121120022111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60560011055503.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121120022111002 its reverse (200111220021121), we get a palindrome (321231242132123).

The spelling of 121120022111002 in words is "one hundred twenty-one trillion, one hundred twenty billion, twenty-two million, one hundred eleven thousand, two".