121260241007 has 16 divisors (see below), whose sum is σ = 125340670752. Its totient is φ = 117224340480.

The previous prime is 121260240991. The next prime is 121260241019. The reversal of 121260241007 is 700142062121.

It is a cyclic number.

It is not a de Polignac number, because 121260241007 - 2⁴ = 121260240991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121260247007) 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, 3934883 + ... + 3965579.

It is an arithmetic number, because the mean of its divisors is an integer number (7833791922).

Almost surely, 2^121260241007 is an apocalyptic number.

121260241007 is a deficient number, since it is larger than the sum of its proper divisors (4080429745).

121260241007 is a wasteful number, since it uses less digits than its factorization.

121260241007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31418.

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 121260241007 in words is "one hundred twenty-one billion, two hundred sixty million, two hundred forty-one thousand, seven".