120200101021121 has 32 divisors (see below), whose sum is σ = 139132567461888. Its totient is φ = 102628925994240.

The previous prime is 120200101021079. The next prime is 120200101021127. The reversal of 120200101021121 is 121120101002021.

It is not a de Polignac number, because 120200101021121 - 2¹⁸ = 120200100758977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120200101021096 and 120200101021105.

It is not an unprimeable number, because it can be changed into a prime (120200101021127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528696356 + ... + 528923658.

It is an arithmetic number, because the mean of its divisors is an integer number (4347892733184).

Almost surely, 2^{120200101021121} is an apocalyptic number.

120200101021121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120200101021121 is a deficient number, since it is larger than the sum of its proper divisors (18932466440767).

120200101021121 is a wasteful number, since it uses less digits than its factorization.

120200101021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233261.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120200101021121 its reverse (121120101002021), we get a palindrome (241320202023142).

The spelling of 120200101021121 in words is "one hundred twenty trillion, two hundred billion, one hundred one million, twenty-one thousand, one hundred twenty-one".