32123201251 has 2 divisors, whose sum is σ = 32123201252. Its totient is φ = 32123201250.

The previous prime is 32123201239. The next prime is 32123201303. The reversal of 32123201251 is 15210232123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32123201251 - 2¹⁷ = 32123070179 is a prime.

It is a super-2 number, since 2×32123201251² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32123207251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061600625 + 16061600626.

It is an arithmetic number, because the mean of its divisors is an integer number (16061600626).

Almost surely, 2^32123201251 is an apocalyptic number.

32123201251 is a deficient number, since it is larger than the sum of its proper divisors (1).

32123201251 is an equidigital number, since it uses as much as digits as its factorization.

32123201251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 32123201251 its reverse (15210232123), we get a palindrome (47333433374).

The spelling of 32123201251 in words is "thirty-two billion, one hundred twenty-three million, two hundred one thousand, two hundred fifty-one".