121525402150349 has 8 divisors (see below), whose sum is σ = 124717022179008. Its totient is φ = 118344619542240.

The previous prime is 121525402150231. The next prime is 121525402150367. The reversal of 121525402150349 is 943051204525121.

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

It is a cyclic number.

It is not a de Polignac number, because 121525402150349 - 2⁸ = 121525402150093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121525402156349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709332417 + ... + 2709377270.

It is an arithmetic number, because the mean of its divisors is an integer number (15589627772376).

Almost surely, 2^{121525402150349} is an apocalyptic number.

It is an amenable number.

121525402150349 is a deficient number, since it is larger than the sum of its proper divisors (3191620028659).

121525402150349 is an equidigital number, since it uses as much as digits as its factorization.

121525402150349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418710275.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 121525402150349 in words is "one hundred twenty-one trillion, five hundred twenty-five billion, four hundred two million, one hundred fifty thousand, three hundred forty-nine".