1201454023225 has 48 divisors (see below), whose sum is σ = 1590710886400. Its totient is φ = 897551254080.

The previous prime is 1201454023199. The next prime is 1201454023229. The reversal of 1201454023225 is 5223204541021.

It is a happy number.

It is not a de Polignac number, because 1201454023225 - 2⁵ = 1201454023193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201454023229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22751302 + ... + 22804048.

Almost surely, 2^{1201454023225} is an apocalyptic number.

It is an amenable number.

1201454023225 is a deficient number, since it is larger than the sum of its proper divisors (389256863175).

1201454023225 is a wasteful number, since it uses less digits than its factorization.

1201454023225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53462 (or 53457 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1201454023225 its reverse (5223204541021), we get a palindrome (6424658564246).

The spelling of 1201454023225 in words is "one trillion, two hundred one billion, four hundred fifty-four million, twenty-three thousand, two hundred twenty-five".