120532453477 has 2 divisors, whose sum is σ = 120532453478. Its totient is φ = 120532453476.

The previous prime is 120532453463. The next prime is 120532453507. The reversal of 120532453477 is 774354235021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120266078436 + 266375041 = 346794^2 + 16321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120532453477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120532453577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60266226738 + 60266226739.

It is an arithmetic number, because the mean of its divisors is an integer number (60266226739).

Almost surely, 2^120532453477 is an apocalyptic number.

It is an amenable number.

120532453477 is a deficient number, since it is larger than the sum of its proper divisors (1).

120532453477 is an equidigital number, since it uses as much as digits as its factorization.

120532453477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 43.

Adding to 120532453477 its reverse (774354235021), we get a palindrome (894886688498).

The spelling of 120532453477 in words is "one hundred twenty billion, five hundred thirty-two million, four hundred fifty-three thousand, four hundred seventy-seven".