121045352152 has 32 divisors (see below), whose sum is σ = 239896681200. Its totient is φ = 57099340800.

The previous prime is 121045352107. The next prime is 121045352167. The reversal of 121045352152 is 251253540121.

It is a super-2 number, since 2×121045352152² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615549 + ... + 1688812.

Almost surely, 2^121045352152 is an apocalyptic number.

It is an amenable number.

121045352152 is a deficient number, since it is larger than the sum of its proper divisors (118851329048).

121045352152 is a wasteful number, since it uses less digits than its factorization.

121045352152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304627 (or 3304623 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 121045352152 its reverse (251253540121), we get a palindrome (372298892273).

The spelling of 121045352152 in words is "one hundred twenty-one billion, forty-five million, three hundred fifty-two thousand, one hundred fifty-two".