1353215254122 has 24 divisors (see below), whose sum is σ = 3040557732576. Its totient is φ = 451071751212.

The previous prime is 1353215254121. The next prime is 1353215254123. The reversal of 1353215254122 is 2214525123531.

1353215254122 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 2 + 1 + 525 + 4 + 122 = 666.

It is an interprime number because it is at equal distance from previous prime (1353215254121) and next prime (1353215254123).

It is not an unprimeable number, because it can be changed into a prime (1353215254121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1392196278 + ... + 1392197249.

It is an arithmetic number, because the mean of its divisors is an integer number (126689905524).

Almost surely, 2^{1353215254122} is an apocalyptic number.

1353215254122 is an abundant number, since it is smaller than the sum of its proper divisors (1687342478454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1353215254122 is an equidigital number, since it uses as much as digits as its factorization.

1353215254122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784393544 (or 2784393532 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 1353215254122 in words is "one trillion, three hundred fifty-three billion, two hundred fifteen million, two hundred fifty-four thousand, one hundred twenty-two".