121303130453104 has 20 divisors (see below), whose sum is σ = 235025058398320. Its totient is φ = 60651502479360.

The previous prime is 121303130453101. The next prime is 121303130453107. The reversal of 121303130453104 is 401354031303121.

It is an interprime number because it is at equal distance from previous prime (121303130453101) and next prime (121303130453107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121303130453101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14709424 + ... + 21423664.

It is an arithmetic number, because the mean of its divisors is an integer number (11751252919916).

Almost surely, 2^{121303130453104} is an apocalyptic number.

It is an amenable number.

121303130453104 is a deficient number, since it is larger than the sum of its proper divisors (113721927945216).

121303130453104 is a wasteful number, since it uses less digits than its factorization.

121303130453104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843408 (or 7843402 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 121303130453104 its reverse (401354031303121), we get a palindrome (522657161756225).

The spelling of 121303130453104 in words is "one hundred twenty-one trillion, three hundred three billion, one hundred thirty million, four hundred fifty-three thousand, one hundred four".