120221053401 has 16 divisors (see below), whose sum is σ = 163080494720. Its totient is φ = 78757038720.

The previous prime is 120221053399. The next prime is 120221053411. The reversal of 120221053401 is 104350122021.

It is not a de Polignac number, because 120221053401 - 2¹ = 120221053399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221053411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128941 + ... + 507018.

It is an arithmetic number, because the mean of its divisors is an integer number (10192530920).

Almost surely, 2^120221053401 is an apocalyptic number.

It is an amenable number.

120221053401 is a deficient number, since it is larger than the sum of its proper divisors (42859441319).

120221053401 is a wasteful number, since it uses less digits than its factorization.

120221053401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637056.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 120221053401 its reverse (104350122021), we get a palindrome (224571175422).

The spelling of 120221053401 in words is "one hundred twenty billion, two hundred twenty-one million, fifty-three thousand, four hundred one".