121825026357 has 8 divisors (see below), whose sum is σ = 171988272576. Its totient is φ = 76439232192.

The previous prime is 121825026347. The next prime is 121825026373. The reversal of 121825026357 is 753620528121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121825026357 - 2⁶ = 121825026293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121825026347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194362953 + ... + 1194363054.

It is an arithmetic number, because the mean of its divisors is an integer number (21498534072).

Almost surely, 2^121825026357 is an apocalyptic number.

121825026357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

121825026357 is a deficient number, since it is larger than the sum of its proper divisors (50163246219).

121825026357 is a wasteful number, since it uses less digits than its factorization.

121825026357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388726027.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 121825026357 in words is "one hundred twenty-one billion, eight hundred twenty-five million, twenty-six thousand, three hundred fifty-seven".