120121220001102 has 16 divisors (see below), whose sum is σ = 240245442529920. Its totient is φ = 40039906245752.

The previous prime is 120121220001077. The next prime is 120121220001103. The reversal of 120121220001102 is 201100022121021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120121220001103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124585068 + ... + 125545535.

It is an arithmetic number, because the mean of its divisors is an integer number (15015340158120).

Almost surely, 2^{120121220001102} is an apocalyptic number.

120121220001102 is an abundant number, since it is smaller than the sum of its proper divisors (120124222528818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120121220001102 is a wasteful number, since it uses less digits than its factorization.

120121220001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250210647.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120121220001102 its reverse (201100022121021), we get a palindrome (321221242122123).

The spelling of 120121220001102 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred twenty million, one thousand, one hundred two".