121545174070 has 32 divisors (see below), whose sum is σ = 219597194880. Its totient is φ = 48437084160.

The previous prime is 121545174043. The next prime is 121545174073. The reversal of 121545174070 is 70471545121.

121545174070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121545174073) 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, 3093750 + ... + 3132790.

It is an arithmetic number, because the mean of its divisors is an integer number (6862412340).

Almost surely, 2^121545174070 is an apocalyptic number.

121545174070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121545174070 is a deficient number, since it is larger than the sum of its proper divisors (98052020810).

121545174070 is a wasteful number, since it uses less digits than its factorization.

121545174070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40200.

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 121545174070 in words is "one hundred twenty-one billion, five hundred forty-five million, one hundred seventy-four thousand, seventy".