121001505014 has 64 divisors (see below), whose sum is σ = 199402560000. Its totient is φ = 54734614272.

The previous prime is 121001504963. The next prime is 121001505083. The reversal of 121001505014 is 410505100121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242487737 + ... + 242488235.

It is an arithmetic number, because the mean of its divisors is an integer number (3115665000).

Almost surely, 2^121001505014 is an apocalyptic number.

121001505014 is a deficient number, since it is larger than the sum of its proper divisors (78401054986).

121001505014 is a wasteful number, since it uses less digits than its factorization.

121001505014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 121001505014 its reverse (410505100121), we get a palindrome (531506605135).

The spelling of 121001505014 in words is "one hundred twenty-one billion, one million, five hundred five thousand, fourteen".