120221021041 has 4 divisors (see below), whose sum is σ = 131150204784. Its totient is φ = 109291837300.

The previous prime is 120221021017. The next prime is 120221021069. The reversal of 120221021041 is 140120122021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140120122021 = 11 ⋅12738192911.

It is a cyclic number.

It is not a de Polignac number, because 120221021041 - 2⁵ = 120221021009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221027041) 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, 5464591855 + ... + 5464591876.

It is an arithmetic number, because the mean of its divisors is an integer number (32787551196).

Almost surely, 2^120221021041 is an apocalyptic number.

120221021041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120221021041 is a deficient number, since it is larger than the sum of its proper divisors (10929183743).

120221021041 is a wasteful number, since it uses less digits than its factorization.

120221021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929183742.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120221021041 its reverse (140120122021), we get a palindrome (260341143062).

The spelling of 120221021041 in words is "one hundred twenty billion, two hundred twenty-one million, twenty-one thousand, forty-one".