1225668753134 has 32 divisors (see below), whose sum is σ = 2175990491136. Its totient is φ = 506685987360.

The previous prime is 1225668753121. The next prime is 1225668753139. The reversal of 1225668753134 is 4313578665221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225668753139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4466309 + ... + 4732784.

It is an arithmetic number, because the mean of its divisors is an integer number (67999702848).

Almost surely, 2^{1225668753134} is an apocalyptic number.

1225668753134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1225668753134 is a deficient number, since it is larger than the sum of its proper divisors (950321738002).

1225668753134 is a wasteful number, since it uses less digits than its factorization.

1225668753134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9199440.

The product of its digits is 7257600, while the sum is 53.

The spelling of 1225668753134 in words is "one trillion, two hundred twenty-five billion, six hundred sixty-eight million, seven hundred fifty-three thousand, one hundred thirty-four".