121146396630 has 32 divisors (see below), whose sum is σ = 332287259904. Its totient is φ = 27690604896.

The previous prime is 121146396617. The next prime is 121146396653. The reversal of 121146396630 is 36693641121.

It is a happy number.

It is a super-3 number, since 3×121146396630³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288443592 + ... + 288444011.

It is an arithmetic number, because the mean of its divisors is an integer number (10383976872).

Almost surely, 2^121146396630 is an apocalyptic number.

121146396630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121146396630 is an abundant number, since it is smaller than the sum of its proper divisors (211140863274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121146396630 is a wasteful number, since it uses less digits than its factorization.

121146396630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576887620.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 121146396630 in words is "one hundred twenty-one billion, one hundred forty-six million, three hundred ninety-six thousand, six hundred thirty".