1201054001 has 4 divisors (see below), whose sum is σ = 1372633152. Its totient is φ = 1029474852.

The previous prime is 1201053983. The next prime is 1201054007. The reversal of 1201054001 is 1004501021.

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.

It is not a de Polignac number, because 1201054001 - 2¹⁰ = 1201052977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201054007) 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, 85789565 + ... + 85789578.

It is an arithmetic number, because the mean of its divisors is an integer number (343158288).

Almost surely, 2^1201054001 is an apocalyptic number.

It is an amenable number.

1201054001 is a deficient number, since it is larger than the sum of its proper divisors (171579151).

1201054001 is an equidigital number, since it uses as much as digits as its factorization.

1201054001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171579150.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1201054001 is about 34656.2260063037. The cubic root of 1201054001 is about 1062.9696012466.

Adding to 1201054001 its reverse (1004501021), we get a palindrome (2205555022).

The spelling of 1201054001 in words is "one billion, two hundred one million, fifty-four thousand, one".