121502670464153 has 16 divisors (see below), whose sum is σ = 133130770732800. Its totient is φ = 109971830465280.

The previous prime is 121502670464117. The next prime is 121502670464191. The reversal of 121502670464153 is 351464076205121.

It is a cyclic number.

It is not a de Polignac number, because 121502670464153 - 2⁶ = 121502670464089 is a prime.

It is a super-3 number, since 3×121502670464153³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121502670464098 and 121502670464107.

It is not an unprimeable number, because it can be changed into a prime (121507670464153) 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, 7765025 + ... + 17415537.

It is an arithmetic number, because the mean of its divisors is an integer number (8320673170800).

Almost surely, 2^{121502670464153} is an apocalyptic number.

It is an amenable number.

121502670464153 is a deficient number, since it is larger than the sum of its proper divisors (11628100268647).

121502670464153 is a wasteful number, since it uses less digits than its factorization.

121502670464153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655552.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 121502670464153 in words is "one hundred twenty-one trillion, five hundred two billion, six hundred seventy million, four hundred sixty-four thousand, one hundred fifty-three".